48 files changed, 89 insertions, 89 deletions
diff --git a/app/DoctrineMigrations/Version20170719231144.php b/app/DoctrineMigrations/Version20170719231144.php
index 04358c7c..93fe7f26 100644
--- a/app/DoctrineMigrations/Version20170719231144.php
+++ b/app/DoctrineMigrations/Version20170719231144.php
@@ -55,7 +55,7 @@ class Version20170719231144 extends WallabagMigration
            }
            // Just in case...
-            if (count($ids) > 0) {
+            if (\count($ids) > 0) {
                // Merge tags
                $this->addSql('
                    UPDATE ' . $this->getTable('entry_tag') . '
diff --git a/src/Wallabag/AnnotationBundle/Controller/WallabagAnnotationController.php b/src/Wallabag/AnnotationBundle/Controller/WallabagAnnotationController.php
index f3090e65..3a7421c7 100644
--- a/src/Wallabag/AnnotationBundle/Controller/WallabagAnnotationController.php
+++ b/src/Wallabag/AnnotationBundle/Controller/WallabagAnnotationController.php
@@ -28,7 +28,7 @@ class WallabagAnnotationController extends FOSRestController
            ->getDoctrine()
            ->getRepository('WallabagAnnotationBundle:Annotation')
            ->findAnnotationsByPageId($entry->getId(), $this->getUser()->getId());
-        $total = count($annotationRows);
+        $total = \count($annotationRows);
        $annotations = ['total' => $total, 'rows' => $annotationRows];
        $json = $this->get('jms_serializer')->serialize($annotations, 'json');
diff --git a/src/Wallabag/ApiBundle/Controller/EntryRestController.php b/src/Wallabag/ApiBundle/Controller/EntryRestController.php
index fc47c479..0b4e74a0 100644
--- a/src/Wallabag/ApiBundle/Controller/EntryRestController.php
+++ b/src/Wallabag/ApiBundle/Controller/EntryRestController.php
@@ -102,7 +102,7 @@ class EntryRestController extends WallabagRestController
        $order = $request->query->get('order', 'desc');
        $page = (int) $request->query->get('page', 1);
        $perPage = (int) $request->query->get('perPage', 30);
-        $tags = is_array($request->query->get('tags')) ? '' : (string) $request->query->get('tags', '');
+        $tags = \is_array($request->query->get('tags')) ? '' : (string) $request->query->get('tags', '');
        $since = $request->query->get('since', 0);
        /** @var \Pagerfanta\Pagerfanta $pager */
@@ -253,7 +253,7 @@ class EntryRestController extends WallabagRestController
        $limit = $this->container->getParameter('wallabag_core.api_limit_mass_actions');
-        if (count($urls) > $limit) {
+        if (\count($urls) > $limit) {
            throw new HttpException(400, 'API limit reached');
        }
@@ -347,7 +347,7 @@ class EntryRestController extends WallabagRestController
                    'open_graph' => [
                        'og_image' => !empty($data['picture']) ? $data['picture'] : $entry->getPreviewPicture(),
                    ],
-                    'authors' => is_string($data['authors']) ? explode(',', $data['authors']) : $entry->getPublishedBy(),
+                    'authors' => \is_string($data['authors']) ? explode(',', $data['authors']) : $entry->getPublishedBy(),
                ]
            );
        } catch (\Exception $e) {
@@ -461,7 +461,7 @@ class EntryRestController extends WallabagRestController
            $contentProxy->updateLanguage($entry, $data['language']);
        }
-        if (!empty($data['authors']) && is_string($data['authors'])) {
+        if (!empty($data['authors']) && \is_string($data['authors'])) {
            $entry->setPublishedBy(explode(',', $data['authors']));
        }
diff --git a/src/Wallabag/ApiBundle/Controller/TagRestController.php b/src/Wallabag/ApiBundle/Controller/TagRestController.php
index 9d333fe4..c6d6df6a 100644
--- a/src/Wallabag/ApiBundle/Controller/TagRestController.php
+++ b/src/Wallabag/ApiBundle/Controller/TagRestController.php
@@ -138,14 +138,14 @@ class TagRestController extends WallabagRestController
     */
    private function cleanOrphanTag($tags)
    {
-        if (!is_array($tags)) {
+        if (!\is_array($tags)) {
            $tags = [$tags];
        }
        $em = $this->getDoctrine()->getManager();
        foreach ($tags as $tag) {
-            if (0 === count($tag->getEntries())) {
+            if (0 === \count($tag->getEntries())) {
                $em->remove($tag);
            }
        }
diff --git a/src/Wallabag/CoreBundle/Command/CleanDuplicatesCommand.php b/src/Wallabag/CoreBundle/Command/CleanDuplicatesCommand.php
index b58909db..99170967 100644
--- a/src/Wallabag/CoreBundle/Command/CleanDuplicatesCommand.php
+++ b/src/Wallabag/CoreBundle/Command/CleanDuplicatesCommand.php
@@ -51,7 +51,7 @@ class CleanDuplicatesCommand extends ContainerAwareCommand
        } else {
            $users = $this->getContainer()->get('wallabag_user.user_repository')->findAll();
-            $this->io->text(sprintf('Cleaning through <info>%d</info> user accounts', count($users)));
+            $this->io->text(sprintf('Cleaning through <info>%d</info> user accounts', \count($users)));
            foreach ($users as $user) {
                $this->io->text(sprintf('Processing user <info>%s</info>', $user->getUsername()));
@@ -79,7 +79,7 @@ class CleanDuplicatesCommand extends ContainerAwareCommand
            $url = $this->similarUrl($entry['url']);
            /* @var $entry Entry */
-            if (in_array($url, $urls, true)) {
+            if (\in_array($url, $urls, true)) {
                ++$duplicatesCount;
                $em->remove($repo->find($entry['id']));
@@ -96,8 +96,8 @@ class CleanDuplicatesCommand extends ContainerAwareCommand
    private function similarUrl($url)
    {
-        if (in_array(substr($url, -1), ['/', '#'], true)) { // get rid of "/" and "#" and the end of urls
+        if (\in_array(substr($url, -1), ['/', '#'], true)) { // get rid of "/" and "#" and the end of urls
-            return substr($url, 0, strlen($url));
+            return substr($url, 0, \strlen($url));
        }
        return $url;
diff --git a/src/Wallabag/CoreBundle/Command/ExportCommand.php b/src/Wallabag/CoreBundle/Command/ExportCommand.php
index 75e9ad91..128f9d65 100644
--- a/src/Wallabag/CoreBundle/Command/ExportCommand.php
+++ b/src/Wallabag/CoreBundle/Command/ExportCommand.php
@@ -47,7 +47,7 @@ class ExportCommand extends ContainerAwareCommand
            ->getQuery()
            ->getResult();
-        $io->text(sprintf('Exporting <info>%d</info> entrie(s) for user <info>%s</info>...', count($entries), $user->getUserName()));
+        $io->text(sprintf('Exporting <info>%d</info> entrie(s) for user <info>%s</info>...', \count($entries), $user->getUserName()));
        $filePath = $input->getArgument('filepath');
diff --git a/src/Wallabag/CoreBundle/Command/InstallCommand.php b/src/Wallabag/CoreBundle/Command/InstallCommand.php
index a56a3257..3c76545c 100644
--- a/src/Wallabag/CoreBundle/Command/InstallCommand.php
+++ b/src/Wallabag/CoreBundle/Command/InstallCommand.php
@@ -81,7 +81,7 @@ class InstallCommand extends ContainerAwareCommand
        $status = '<info>OK!</info>';
        $help = '';
-        if (!extension_loaded($this->getContainer()->getParameter('database_driver'))) {
+        if (!\extension_loaded($this->getContainer()->getParameter('database_driver'))) {
            $fulfilled = false;
            $status = '<error>ERROR!</error>';
            $help = 'Database driver "' . $this->getContainer()->getParameter('database_driver') . '" is not installed.';
@@ -146,7 +146,7 @@ class InstallCommand extends ContainerAwareCommand
            $status = '<info>OK!</info>';
            $help = '';
-            if (!function_exists($functionRequired)) {
+            if (!\function_exists($functionRequired)) {
                $fulfilled = false;
                $status = '<error>ERROR!</error>';
                $help = 'You need the ' . $functionRequired . ' function activated';
@@ -371,7 +371,7 @@ class InstallCommand extends ContainerAwareCommand
        }
        try {
-            return in_array($databaseName, $schemaManager->listDatabases(), true);
+            return \in_array($databaseName, $schemaManager->listDatabases(), true);
        } catch (\Doctrine\DBAL\Exception\DriverException $e) {
            // it means we weren't able to get database list, assume the database doesn't exist
@@ -389,6 +389,6 @@ class InstallCommand extends ContainerAwareCommand
    {
        $schemaManager = $this->getContainer()->get('doctrine')->getManager()->getConnection()->getSchemaManager();
-        return count($schemaManager->listTableNames()) > 0 ? true : false;
+        return \count($schemaManager->listTableNames()) > 0 ? true : false;
    }
 }
diff --git a/src/Wallabag/CoreBundle/Command/ListUserCommand.php b/src/Wallabag/CoreBundle/Command/ListUserCommand.php
index 68e515da..a7101a02 100644
--- a/src/Wallabag/CoreBundle/Command/ListUserCommand.php
+++ b/src/Wallabag/CoreBundle/Command/ListUserCommand.php
@@ -50,7 +50,7 @@ class ListUserCommand extends ContainerAwareCommand
        $io->success(
            sprintf(
                '%s/%s%s user(s) displayed.',
-                count($users),
+                \count($users),
                $nbUsers,
                null === $input->getArgument('search') ? '' : ' (filtered)'
            )
diff --git a/src/Wallabag/CoreBundle/Command/ReloadEntryCommand.php b/src/Wallabag/CoreBundle/Command/ReloadEntryCommand.php
index 91998841..10918872 100644
--- a/src/Wallabag/CoreBundle/Command/ReloadEntryCommand.php
+++ b/src/Wallabag/CoreBundle/Command/ReloadEntryCommand.php
@@ -43,7 +43,7 @@ class ReloadEntryCommand extends ContainerAwareCommand
        $entryRepository = $this->getContainer()->get('wallabag_core.entry_repository');
        $entryIds = $entryRepository->findAllEntriesIdByUserId($userId);
-        $nbEntries = count($entryIds);
+        $nbEntries = \count($entryIds);
        if (!$nbEntries) {
            $io->success('No entry to reload.');
diff --git a/src/Wallabag/CoreBundle/Controller/ConfigController.php b/src/Wallabag/CoreBundle/Controller/ConfigController.php
index a89bb780..b999c539 100644
--- a/src/Wallabag/CoreBundle/Controller/ConfigController.php
+++ b/src/Wallabag/CoreBundle/Controller/ConfigController.php
@@ -348,7 +348,7 @@ class ConfigController extends Controller
        $em = $this->getDoctrine()->getManager();
        foreach ($tags as $tag) {
-            if (0 === count($tag->getEntries())) {
+            if (0 === \count($tag->getEntries())) {
                $em->remove($tag);
            }
        }
diff --git a/src/Wallabag/CoreBundle/Controller/TagController.php b/src/Wallabag/CoreBundle/Controller/TagController.php
index 616c37f2..b6d28e59 100644
--- a/src/Wallabag/CoreBundle/Controller/TagController.php
+++ b/src/Wallabag/CoreBundle/Controller/TagController.php
@@ -65,7 +65,7 @@ class TagController extends Controller
        $em->flush();
        // remove orphan tag in case no entries are associated to it
-        if (0 === count($tag->getEntries())) {
+        if (0 === \count($tag->getEntries())) {
            $em->remove($tag);
            $em->flush();
        }
diff --git a/src/Wallabag/CoreBundle/Form/Type/EntryFilterType.php b/src/Wallabag/CoreBundle/Form/Type/EntryFilterType.php
index 6f8c9e27..702c7f7a 100644
--- a/src/Wallabag/CoreBundle/Form/Type/EntryFilterType.php
+++ b/src/Wallabag/CoreBundle/Form/Type/EntryFilterType.php
@@ -33,7 +33,7 @@ class EntryFilterType extends AbstractType
        $this->user = $tokenStorage->getToken() ? $tokenStorage->getToken()->getUser() : null;
-        if (null === $this->user || !is_object($this->user)) {
+        if (null === $this->user || !\is_object($this->user)) {
            return;
        }
    }
@@ -96,7 +96,7 @@ class EntryFilterType extends AbstractType
            ->add('domainName', TextFilterType::class, [
                'apply_filter' => function (QueryInterface $filterQuery, $field, $values) {
                    $value = $values['value'];
-                    if (strlen($value) <= 2 || empty($value)) {
+                    if (\strlen($value) <= 2 || empty($value)) {
                        return;
                    }
                    $expression = $filterQuery->getExpr()->like($field, $filterQuery->getExpr()->lower($filterQuery->getExpr()->literal('%' . $value . '%')));
diff --git a/src/Wallabag/CoreBundle/GuzzleSiteAuthenticator/GrabySiteConfigBuilder.php b/src/Wallabag/CoreBundle/GuzzleSiteAuthenticator/GrabySiteConfigBuilder.php
index 2c85da62..90e00c62 100644
--- a/src/Wallabag/CoreBundle/GuzzleSiteAuthenticator/GrabySiteConfigBuilder.php
+++ b/src/Wallabag/CoreBundle/GuzzleSiteAuthenticator/GrabySiteConfigBuilder.php
@@ -107,7 +107,7 @@ class GrabySiteConfigBuilder implements SiteConfigBuilder
     */
    protected function processExtraFields($extraFieldsStrings)
    {
-        if (!is_array($extraFieldsStrings)) {
+        if (!\is_array($extraFieldsStrings)) {
            return [];
        }
diff --git a/src/Wallabag/CoreBundle/Helper/ContentProxy.php b/src/Wallabag/CoreBundle/Helper/ContentProxy.php
index fe795d42..3fe31c2c 100644
--- a/src/Wallabag/CoreBundle/Helper/ContentProxy.php
+++ b/src/Wallabag/CoreBundle/Helper/ContentProxy.php
@@ -85,7 +85,7 @@ class ContentProxy
            (new LocaleConstraint())
        );
-        if (0 === count($errors)) {
+        if (0 === \count($errors)) {
            $entry->setLanguage($value);
            return;
@@ -107,7 +107,7 @@ class ContentProxy
            (new UrlConstraint())
        );
-        if (0 === count($errors)) {
+        if (0 === \count($errors)) {
            $entry->setPreviewPicture($value);
            return;
@@ -212,7 +212,7 @@ class ContentProxy
            $entry->setHttpStatus($content['status']);
        }
-        if (!empty($content['authors']) && is_array($content['authors'])) {
+        if (!empty($content['authors']) && \is_array($content['authors'])) {
            $entry->setPublishedBy($content['authors']);
        }
@@ -233,7 +233,7 @@ class ContentProxy
        }
        // if content is an image, define it as a preview too
-        if (!empty($content['content_type']) && in_array($this->mimeGuesser->guess($content['content_type']), ['jpeg', 'jpg', 'gif', 'png'], true)) {
+        if (!empty($content['content_type']) && \in_array($this->mimeGuesser->guess($content['content_type']), ['jpeg', 'jpg', 'gif', 'png'], true)) {
            $this->updatePreviewPicture($entry, $content['url']);
        }
diff --git a/src/Wallabag/CoreBundle/Helper/CryptoProxy.php b/src/Wallabag/CoreBundle/Helper/CryptoProxy.php
index 7d8c9888..67d73915 100644
--- a/src/Wallabag/CoreBundle/Helper/CryptoProxy.php
+++ b/src/Wallabag/CoreBundle/Helper/CryptoProxy.php
@@ -81,6 +81,6 @@ class CryptoProxy
     */
    private function mask($value)
    {
-        return strlen($value) > 0 ? $value[0] . '*****' . $value[strlen($value) - 1] : 'Empty value';
+        return \strlen($value) > 0 ? $value[0] . '*****' . $value[\strlen($value) - 1] : 'Empty value';
    }
 }
diff --git a/src/Wallabag/CoreBundle/Helper/DownloadImages.php b/src/Wallabag/CoreBundle/Helper/DownloadImages.php
index 487a3a23..cc3dcfce 100644
--- a/src/Wallabag/CoreBundle/Helper/DownloadImages.php
+++ b/src/Wallabag/CoreBundle/Helper/DownloadImages.php
@@ -198,7 +198,7 @@ class DownloadImages
                // Must be one or more digits followed by w OR x
                $pattern = "/(?:[^\"'\s]+\s*(?:\d+[wx])+)/";
                preg_match_all($pattern, $srcsetAttribute, $matches);
-                $srcset = call_user_func_array('array_merge', $matches);
+                $srcset = \call_user_func_array('array_merge', $matches);
                $srcsetUrls = array_map(function ($src) {
                    return trim(explode(' ', $src, 2)[0]);
                }, $srcset);
@@ -308,7 +308,7 @@ class DownloadImages
            $this->logger->debug('DownloadImages: Checking extension (alternative)', ['ext' => $ext]);
        }
-        if (!in_array($ext, ['jpeg', 'jpg', 'gif', 'png'], true)) {
+        if (!\in_array($ext, ['jpeg', 'jpg', 'gif', 'png'], true)) {
            $this->logger->error('DownloadImages: Processed image with not allowed extension. Skipping: ' . $imagePath);
            return false;
diff --git a/src/Wallabag/CoreBundle/Helper/EntriesExport.php b/src/Wallabag/CoreBundle/Helper/EntriesExport.php
index 136f66f5..cbf1037b 100644
--- a/src/Wallabag/CoreBundle/Helper/EntriesExport.php
+++ b/src/Wallabag/CoreBundle/Helper/EntriesExport.php
@@ -45,7 +45,7 @@ class EntriesExport
     */
    public function setEntries($entries)
    {
-        if (!is_array($entries)) {
+        if (!\is_array($entries)) {
            $this->language = $entries->getLanguage();
            $entries = [$entries];
        }
@@ -325,7 +325,7 @@ class EntriesExport
    {
        $delimiter = ';';
        $enclosure = '"';
-        $handle = fopen('php://memory', 'rb+');
+        $handle = fopen('php://memory', 'b+r');
        fputcsv($handle, ['Title', 'URL', 'Content', 'Tags', 'MIME Type', 'Language', 'Creation date'], $delimiter, $enclosure);
diff --git a/src/Wallabag/CoreBundle/Helper/PreparePagerForEntries.php b/src/Wallabag/CoreBundle/Helper/PreparePagerForEntries.php
index 49c1ea41..1c2c5093 100644
--- a/src/Wallabag/CoreBundle/Helper/PreparePagerForEntries.php
+++ b/src/Wallabag/CoreBundle/Helper/PreparePagerForEntries.php
@@ -31,7 +31,7 @@ class PreparePagerForEntries
            $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null;
        }
-        if (null === $user || !is_object($user)) {
+        if (null === $user || !\is_object($user)) {
            return;
        }
diff --git a/src/Wallabag/CoreBundle/Helper/Redirect.php b/src/Wallabag/CoreBundle/Helper/Redirect.php
index abc84d08..9d1a6345 100644
--- a/src/Wallabag/CoreBundle/Helper/Redirect.php
+++ b/src/Wallabag/CoreBundle/Helper/Redirect.php
@@ -31,7 +31,7 @@ class Redirect
    {
        $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null;
-        if (null === $user || !is_object($user)) {
+        if (null === $user || !\is_object($user)) {
            return $url;
        }
diff --git a/src/Wallabag/CoreBundle/Helper/TagsAssigner.php b/src/Wallabag/CoreBundle/Helper/TagsAssigner.php
index 0bfe5c57..e6b4989f 100644
--- a/src/Wallabag/CoreBundle/Helper/TagsAssigner.php
+++ b/src/Wallabag/CoreBundle/Helper/TagsAssigner.php
@@ -32,7 +32,7 @@ class TagsAssigner
    {
        $tagsEntities = [];
-        if (!is_array($tags)) {
+        if (!\is_array($tags)) {
            $tags = explode(',', $tags);
        }
@@ -48,7 +48,7 @@ class TagsAssigner
            $label = trim(mb_convert_case($label, MB_CASE_LOWER));
            // avoid empty tag
-            if (0 === strlen($label)) {
+            if (0 === \strlen($label)) {
                continue;
            }
diff --git a/src/Wallabag/CoreBundle/ParamConverter/UsernameRssTokenConverter.php b/src/Wallabag/CoreBundle/ParamConverter/UsernameRssTokenConverter.php
index 40b5673d..4a2fcab5 100644
--- a/src/Wallabag/CoreBundle/ParamConverter/UsernameRssTokenConverter.php
+++ b/src/Wallabag/CoreBundle/ParamConverter/UsernameRssTokenConverter.php
@@ -36,7 +36,7 @@ class UsernameRssTokenConverter implements ParamConverterInterface
    {
        // If there is no manager, this means that only Doctrine DBAL is configured
        // In this case we can do nothing and just return
-        if (null === $this->registry || !count($this->registry->getManagers())) {
+        if (null === $this->registry || !\count($this->registry->getManagers())) {
            return false;
        }
diff --git a/src/Wallabag/CoreBundle/Repository/EntryRepository.php b/src/Wallabag/CoreBundle/Repository/EntryRepository.php
index b5e35eff..38a3026d 100644
--- a/src/Wallabag/CoreBundle/Repository/EntryRepository.php
+++ b/src/Wallabag/CoreBundle/Repository/EntryRepository.php
@@ -151,7 +151,7 @@ class EntryRepository extends EntityRepository
            $qb->andWhere('e.updatedAt > :since')->setParameter('since', new \DateTime(date('Y-m-d H:i:s', $since)));
        }
-        if (is_string($tags) && '' !== $tags) {
+        if (\is_string($tags) && '' !== $tags) {
            foreach (explode(',', $tags) as $i => $tag) {
                $entryAlias = 'e' . $i;
                $tagAlias = 't' . $i;
@@ -320,7 +320,7 @@ class EntryRepository extends EntityRepository
            ->getQuery()
            ->getResult();
-        if (count($res)) {
+        if (\count($res)) {
            return current($res);
        }
diff --git a/src/Wallabag/CoreBundle/Repository/TagRepository.php b/src/Wallabag/CoreBundle/Repository/TagRepository.php
index 5c45211f..3ae9d414 100644
--- a/src/Wallabag/CoreBundle/Repository/TagRepository.php
+++ b/src/Wallabag/CoreBundle/Repository/TagRepository.php
@@ -30,7 +30,7 @@ class TagRepository extends EntityRepository
            $query->setResultCacheLifetime($cacheLifeTime);
        }
-        return count($query->getArrayResult());
+        return \count($query->getArrayResult());
    }
    /**
diff --git a/src/Wallabag/CoreBundle/Tools/Utils.php b/src/Wallabag/CoreBundle/Tools/Utils.php
index eba21c02..46bb1dc5 100644
--- a/src/Wallabag/CoreBundle/Tools/Utils.php
+++ b/src/Wallabag/CoreBundle/Tools/Utils.php
@@ -29,6 +29,6 @@ class Utils
     */
    public static function getReadingTime($text)
    {
-        return floor(count(preg_split('~[^\p{L}\p{N}\']+~u', strip_tags($text))) / 200);
+        return floor(\count(preg_split('~[^\p{L}\p{N}\']+~u', strip_tags($text))) / 200);
    }
 }
diff --git a/src/Wallabag/CoreBundle/Twig/WallabagExtension.php b/src/Wallabag/CoreBundle/Twig/WallabagExtension.php
index 8992117e..00b1e595 100644
--- a/src/Wallabag/CoreBundle/Twig/WallabagExtension.php
+++ b/src/Wallabag/CoreBundle/Twig/WallabagExtension.php
@@ -64,7 +64,7 @@ class WallabagExtension extends \Twig_Extension implements \Twig_Extension_Globa
    {
        $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null;
-        if (null === $user || !is_object($user)) {
+        if (null === $user || !\is_object($user)) {
            return 0;
        }
@@ -96,7 +96,7 @@ class WallabagExtension extends \Twig_Extension implements \Twig_Extension_Globa
        $query->useResultCache(true);
        $query->setResultCacheLifetime($this->lifeTime);
-        return count($query->getArrayResult());
+        return \count($query->getArrayResult());
    }
    /**
@@ -108,7 +108,7 @@ class WallabagExtension extends \Twig_Extension implements \Twig_Extension_Globa
    {
        $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null;
-        if (null === $user || !is_object($user)) {
+        if (null === $user || !\is_object($user)) {
            return 0;
        }
@@ -124,7 +124,7 @@ class WallabagExtension extends \Twig_Extension implements \Twig_Extension_Globa
    {
        $user = $this->tokenStorage->getToken() ? $this->tokenStorage->getToken()->getUser() : null;
-        if (null === $user || !is_object($user)) {
+        if (null === $user || !\is_object($user)) {
            return 0;
        }
@@ -137,7 +137,7 @@ class WallabagExtension extends \Twig_Extension implements \Twig_Extension_Globa
        $query->useResultCache(true);
        $query->setResultCacheLifetime($this->lifeTime);
-        $nbArchives = count($query->getArrayResult());
+        $nbArchives = \count($query->getArrayResult());
        $interval = $user->getCreatedAt()->diff(new \DateTime('now'));
        $nbDays = (int) $interval->format('%a') ?: 1;
diff --git a/src/Wallabag/ImportBundle/Command/ImportCommand.php b/src/Wallabag/ImportBundle/Command/ImportCommand.php
index 99056c2c..f9ffe994 100644
--- a/src/Wallabag/ImportBundle/Command/ImportCommand.php
+++ b/src/Wallabag/ImportBundle/Command/ImportCommand.php
@@ -43,7 +43,7 @@ class ImportCommand extends ContainerAwareCommand
            $user = $em->getRepository('WallabagUserBundle:User')->findOneByUsername($input->getArgument('username'));
        }
-        if (!is_object($user)) {
+        if (!\is_object($user)) {
            throw new Exception(sprintf('User "%s" not found', $input->getArgument('username')));
        }
diff --git a/src/Wallabag/ImportBundle/Controller/BrowserController.php b/src/Wallabag/ImportBundle/Controller/BrowserController.php
index 77a7a904..6418925c 100644
--- a/src/Wallabag/ImportBundle/Controller/BrowserController.php
+++ b/src/Wallabag/ImportBundle/Controller/BrowserController.php
@@ -30,7 +30,7 @@ abstract class BrowserController extends Controller
            $markAsRead = $form->get('mark_as_read')->getData();
            $name = $this->getUser()->getId() . '.json';
-            if (null !== $file && in_array($file->getClientMimeType(), $this->getParameter('wallabag_import.allow_mimetypes'), true) && $file->move($this->getParameter('wallabag_import.resource_dir'), $name)) {
+            if (null !== $file && \in_array($file->getClientMimeType(), $this->getParameter('wallabag_import.allow_mimetypes'), true) && $file->move($this->getParameter('wallabag_import.resource_dir'), $name)) {
                $res = $wallabag
                    ->setFilepath($this->getParameter('wallabag_import.resource_dir') . '/' . $name)
                    ->setMarkAsRead($markAsRead)
diff --git a/src/Wallabag/ImportBundle/Controller/InstapaperController.php b/src/Wallabag/ImportBundle/Controller/InstapaperController.php
index 550679c3..f184baf9 100644
--- a/src/Wallabag/ImportBundle/Controller/InstapaperController.php
+++ b/src/Wallabag/ImportBundle/Controller/InstapaperController.php
@@ -31,7 +31,7 @@ class InstapaperController extends Controller
            $markAsRead = $form->get('mark_as_read')->getData();
            $name = 'instapaper_' . $this->getUser()->getId() . '.csv';
-            if (null !== $file && in_array($file->getClientMimeType(), $this->getParameter('wallabag_import.allow_mimetypes'), true) && $file->move($this->getParameter('wallabag_import.resource_dir'), $name)) {
+            if (null !== $file && \in_array($file->getClientMimeType(), $this->getParameter('wallabag_import.allow_mimetypes'), true) && $file->move($this->getParameter('wallabag_import.resource_dir'), $name)) {
                $res = $instapaper
                    ->setFilepath($this->getParameter('wallabag_import.resource_dir') . '/' . $name)
                    ->setMarkAsRead($markAsRead)
diff --git a/src/Wallabag/ImportBundle/Controller/PinboardController.php b/src/Wallabag/ImportBundle/Controller/PinboardController.php
index 0e57fd41..6f54c69a 100644
--- a/src/Wallabag/ImportBundle/Controller/PinboardController.php
+++ b/src/Wallabag/ImportBundle/Controller/PinboardController.php
@@ -31,7 +31,7 @@ class PinboardController extends Controller
            $markAsRead = $form->get('mark_as_read')->getData();
            $name = 'pinboard_' . $this->getUser()->getId() . '.json';
-            if (null !== $file && in_array($file->getClientMimeType(), $this->getParameter('wallabag_import.allow_mimetypes'), true) && $file->move($this->getParameter('wallabag_import.resource_dir'), $name)) {
+            if (null !== $file && \in_array($file->getClientMimeType(), $this->getParameter('wallabag_import.allow_mimetypes'), true) && $file->move($this->getParameter('wallabag_import.resource_dir'), $name)) {
                $res = $pinboard
                    ->setFilepath($this->getParameter('wallabag_import.resource_dir') . '/' . $name)
                    ->setMarkAsRead($markAsRead)
diff --git a/src/Wallabag/ImportBundle/Controller/ReadabilityController.php b/src/Wallabag/ImportBundle/Controller/ReadabilityController.php
index 59de24cb..729a97a3 100644
--- a/src/Wallabag/ImportBundle/Controller/ReadabilityController.php
+++ b/src/Wallabag/ImportBundle/Controller/ReadabilityController.php
@@ -31,7 +31,7 @@ class ReadabilityController extends Controller
            $markAsRead = $form->get('mark_as_read')->getData();
            $name = 'readability_' . $this->getUser()->getId() . '.json';
-            if (null !== $file && in_array($file->getClientMimeType(), $this->getParameter('wallabag_import.allow_mimetypes'), true) && $file->move($this->getParameter('wallabag_import.resource_dir'), $name)) {
+            if (null !== $file && \in_array($file->getClientMimeType(), $this->getParameter('wallabag_import.allow_mimetypes'), true) && $file->move($this->getParameter('wallabag_import.resource_dir'), $name)) {
                $res = $readability
                    ->setFilepath($this->getParameter('wallabag_import.resource_dir') . '/' . $name)
                    ->setMarkAsRead($markAsRead)
diff --git a/src/Wallabag/ImportBundle/Controller/WallabagController.php b/src/Wallabag/ImportBundle/Controller/WallabagController.php
index 6e6524b4..d182dd2c 100644
--- a/src/Wallabag/ImportBundle/Controller/WallabagController.php
+++ b/src/Wallabag/ImportBundle/Controller/WallabagController.php
@@ -33,7 +33,7 @@ abstract class WallabagController extends Controller
            $markAsRead = $form->get('mark_as_read')->getData();
            $name = $this->getUser()->getId() . '.json';
-            if (null !== $file && in_array($file->getClientMimeType(), $this->getParameter('wallabag_import.allow_mimetypes'), true) && $file->move($this->getParameter('wallabag_import.resource_dir'), $name)) {
+            if (null !== $file && \in_array($file->getClientMimeType(), $this->getParameter('wallabag_import.allow_mimetypes'), true) && $file->move($this->getParameter('wallabag_import.resource_dir'), $name)) {
                $res = $wallabag
                    ->setFilepath($this->getParameter('wallabag_import.resource_dir') . '/' . $name)
                    ->setMarkAsRead($markAsRead)
diff --git a/src/Wallabag/ImportBundle/Import/BrowserImport.php b/src/Wallabag/ImportBundle/Import/BrowserImport.php
index b5593180..225f1791 100644
--- a/src/Wallabag/ImportBundle/Import/BrowserImport.php
+++ b/src/Wallabag/ImportBundle/Import/BrowserImport.php
@@ -77,7 +77,7 @@ abstract class BrowserImport extends AbstractImport
     */
    public function parseEntry(array $importedEntry)
    {
-        if ((!array_key_exists('guid', $importedEntry) || (!array_key_exists('id', $importedEntry))) && is_array(reset($importedEntry))) {
+        if ((!array_key_exists('guid', $importedEntry) || (!array_key_exists('id', $importedEntry))) && \is_array(reset($importedEntry))) {
            if ($this->producer) {
                $this->parseEntriesForProducer($importedEntry);
diff --git a/src/Wallabag/ImportBundle/Import/InstapaperImport.php b/src/Wallabag/ImportBundle/Import/InstapaperImport.php
index 7ab69e7a..e4f0970c 100644
--- a/src/Wallabag/ImportBundle/Import/InstapaperImport.php
+++ b/src/Wallabag/ImportBundle/Import/InstapaperImport.php
@@ -62,7 +62,7 @@ class InstapaperImport extends AbstractImport
        }
        $entries = [];
-        $handle = fopen($this->filepath, 'r');
+        $handle = fopen($this->filepath, 'rb');
        while (false !== ($data = fgetcsv($handle, 10240))) {
            if ('URL' === $data[0]) {
                continue;
@@ -72,7 +72,7 @@ class InstapaperImport extends AbstractImport
            // BUT it can also be the status (since status = folder in Instapaper)
            // and we don't want archive, unread & starred to become a tag
            $tags = null;
-            if (false === in_array($data[3], ['Archive', 'Unread', 'Starred'], true)) {
+            if (false === \in_array($data[3], ['Archive', 'Unread', 'Starred'], true)) {
                $tags = [$data[3]];
            }
diff --git a/src/Wallabag/ImportBundle/Import/PocketImport.php b/src/Wallabag/ImportBundle/Import/PocketImport.php
index dddb87f4..c1b35b7e 100644
--- a/src/Wallabag/ImportBundle/Import/PocketImport.php
+++ b/src/Wallabag/ImportBundle/Import/PocketImport.php
@@ -149,7 +149,7 @@ class PocketImport extends AbstractImport
        //  - first call get 5k offset 0
        //  - second call get 5k offset 5k
        //  - and so on
-        if (self::NB_ELEMENTS === count($entries['list'])) {
+        if (self::NB_ELEMENTS === \count($entries['list'])) {
            ++$run;
            return $this->import(self::NB_ELEMENTS * $run);
diff --git a/src/Wallabag/ImportBundle/Import/WallabagV1Import.php b/src/Wallabag/ImportBundle/Import/WallabagV1Import.php
index a35c411e..b9bb525a 100644
--- a/src/Wallabag/ImportBundle/Import/WallabagV1Import.php
+++ b/src/Wallabag/ImportBundle/Import/WallabagV1Import.php
@@ -56,7 +56,7 @@ class WallabagV1Import extends WallabagImport
        // In case of a bad fetch in v1, replace title and content with v2 error strings
        // If fetching fails again, they will get this instead of the v1 strings
-        if (in_array($entry['title'], $this->untitled, true)) {
+        if (\in_array($entry['title'], $this->untitled, true)) {
            $data['title'] = $this->fetchingErrorMessageTitle;
            $data['html'] = $this->fetchingErrorMessage;
        }
diff --git a/tests/Wallabag/ApiBundle/Controller/DeveloperControllerTest.php b/tests/Wallabag/ApiBundle/Controller/DeveloperControllerTest.php
index 35de47f9..f58d1c12 100644
--- a/tests/Wallabag/ApiBundle/Controller/DeveloperControllerTest.php
+++ b/tests/Wallabag/ApiBundle/Controller/DeveloperControllerTest.php
@@ -28,7 +28,7 @@ class DeveloperControllerTest extends WallabagCoreTestCase
        $this->assertSame(200, $client->getResponse()->getStatusCode());
        $newNbClients = $em->getRepository('WallabagApiBundle:Client')->findAll();
-        $this->assertGreaterThan(count($nbClients), count($newNbClients));
+        $this->assertGreaterThan(\count($nbClients), \count($newNbClients));
        $this->assertGreaterThan(1, $alert = $crawler->filter('.settings ul li strong')->extract(['_text']));
        $this->assertContains('My app', $alert[0]);
@@ -65,7 +65,7 @@ class DeveloperControllerTest extends WallabagCoreTestCase
        $crawler = $client->request('GET', '/developer');
        $this->assertSame(200, $client->getResponse()->getStatusCode());
-        $this->assertSame(count($nbClients), $crawler->filter('ul[class=collapsible] li')->count());
+        $this->assertSame(\count($nbClients), $crawler->filter('ul[class=collapsible] li')->count());
    }
    public function testDeveloperHowto()
diff --git a/tests/Wallabag/ApiBundle/Controller/EntryRestControllerTest.php b/tests/Wallabag/ApiBundle/Controller/EntryRestControllerTest.php
index 9722986e..58b617f3 100644
--- a/tests/Wallabag/ApiBundle/Controller/EntryRestControllerTest.php
+++ b/tests/Wallabag/ApiBundle/Controller/EntryRestControllerTest.php
@@ -28,7 +28,7 @@ class EntryRestControllerTest extends WallabagApiTestCase
        $this->assertSame($entry->getTitle(), $content['title']);
        $this->assertSame($entry->getUrl(), $content['url']);
-        $this->assertCount(count($entry->getTags()), $content['tags']);
+        $this->assertCount(\count($entry->getTags()), $content['tags']);
        $this->assertSame($entry->getUserName(), $content['user_name']);
        $this->assertSame($entry->getUserEmail(), $content['user_email']);
        $this->assertSame($entry->getUserId(), $content['user_id']);
@@ -127,7 +127,7 @@ class EntryRestControllerTest extends WallabagApiTestCase
        $content = json_decode($this->client->getResponse()->getContent(), true);
-        $this->assertGreaterThanOrEqual(1, count($content));
+        $this->assertGreaterThanOrEqual(1, \count($content));
        $this->assertNotEmpty($content['_embedded']['items']);
        $this->assertGreaterThanOrEqual(1, $content['total']);
        $this->assertSame(1, $content['page']);
@@ -154,7 +154,7 @@ class EntryRestControllerTest extends WallabagApiTestCase
        $content = json_decode($this->client->getResponse()->getContent(), true);
-        $this->assertGreaterThanOrEqual(1, count($content));
+        $this->assertGreaterThanOrEqual(1, \count($content));
        $this->assertArrayHasKey('items', $content['_embedded']);
        $this->assertGreaterThanOrEqual(0, $content['total']);
        $this->assertSame(1, $content['page']);
@@ -206,7 +206,7 @@ class EntryRestControllerTest extends WallabagApiTestCase
        $content = json_decode($this->client->getResponse()->getContent(), true);
-        $this->assertGreaterThanOrEqual(1, count($content));
+        $this->assertGreaterThanOrEqual(1, \count($content));
        $this->assertArrayHasKey('items', $content['_embedded']);
        $this->assertGreaterThanOrEqual(1, $content['total']);
        $this->assertSame(1, $content['page']);
@@ -250,7 +250,7 @@ class EntryRestControllerTest extends WallabagApiTestCase
        $content = json_decode($this->client->getResponse()->getContent(), true);
-        $this->assertGreaterThanOrEqual(1, count($content));
+        $this->assertGreaterThanOrEqual(1, \count($content));
        $this->assertNotEmpty($content['_embedded']['items']);
        $this->assertGreaterThanOrEqual(1, $content['total']);
        $this->assertSame(1, $content['page']);
@@ -278,7 +278,7 @@ class EntryRestControllerTest extends WallabagApiTestCase
        $content = json_decode($this->client->getResponse()->getContent(), true);
-        $this->assertGreaterThanOrEqual(1, count($content));
+        $this->assertGreaterThanOrEqual(1, \count($content));
        $this->assertNotEmpty($content['_embedded']['items']);
        $this->assertGreaterThanOrEqual(1, $content['total']);
        $this->assertSame(1, $content['page']);
@@ -305,7 +305,7 @@ class EntryRestControllerTest extends WallabagApiTestCase
        $content = json_decode($this->client->getResponse()->getContent(), true);
-        $this->assertGreaterThanOrEqual(1, count($content));
+        $this->assertGreaterThanOrEqual(1, \count($content));
        $this->assertNotEmpty($content['_embedded']['items']);
        $this->assertGreaterThanOrEqual(1, $content['total']);
        $this->assertSame(1, $content['page']);
@@ -342,7 +342,7 @@ class EntryRestControllerTest extends WallabagApiTestCase
        $content = json_decode($this->client->getResponse()->getContent(), true);
-        $this->assertGreaterThanOrEqual(1, count($content));
+        $this->assertGreaterThanOrEqual(1, \count($content));
        $this->assertNotEmpty($content['_embedded']['items']);
        $this->assertGreaterThanOrEqual(1, $content['total']);
        $this->assertSame(1, $content['page']);
@@ -370,7 +370,7 @@ class EntryRestControllerTest extends WallabagApiTestCase
        $content = json_decode($this->client->getResponse()->getContent(), true);
-        $this->assertGreaterThanOrEqual(1, count($content));
+        $this->assertGreaterThanOrEqual(1, \count($content));
        $this->assertEmpty($content['_embedded']['items']);
        $this->assertSame(0, $content['total']);
        $this->assertSame(1, $content['page']);
@@ -608,7 +608,7 @@ class EntryRestControllerTest extends WallabagApiTestCase
        $this->assertSame($entry->getId(), $content['id']);
        $this->assertSame($entry->getUrl(), $content['url']);
        $this->assertSame('New awesome title', $content['title']);
-        $this->assertGreaterThanOrEqual(1, count($content['tags']), 'We force only one tag');
+        $this->assertGreaterThanOrEqual(1, \count($content['tags']), 'We force only one tag');
        $this->assertSame(1, $content['user_id']);
        $this->assertSame('de_AT', $content['language']);
        $this->assertSame('http://preview.io/picture.jpg', $content['preview_picture']);
@@ -647,7 +647,7 @@ class EntryRestControllerTest extends WallabagApiTestCase
        $this->assertSame($entry->getId(), $content['id']);
        $this->assertSame($entry->getUrl(), $content['url']);
-        $this->assertGreaterThanOrEqual(1, count($content['tags']), 'We force only one tag');
+        $this->assertGreaterThanOrEqual(1, \count($content['tags']), 'We force only one tag');
        $this->assertEmpty($content['published_by'], 'Authors were not saved because of an array instead of a string');
        $this->assertSame($previousContent, $content['content'], 'Ensure content has not moved');
        $this->assertSame($previousLanguage, $content['language'], 'Ensure language has not moved');
@@ -772,7 +772,7 @@ class EntryRestControllerTest extends WallabagApiTestCase
            $this->markTestSkipped('No content found in db.');
        }
-        $nbTags = count($entry->getTags());
+        $nbTags = \count($entry->getTags());
        $newTags = 'tag1,tag2,tag3';
@@ -783,7 +783,7 @@ class EntryRestControllerTest extends WallabagApiTestCase
        $content = json_decode($this->client->getResponse()->getContent(), true);
        $this->assertArrayHasKey('tags', $content);
-        $this->assertSame($nbTags + 3, count($content['tags']));
+        $this->assertSame($nbTags + 3, \count($content['tags']));
        $entryDB = $this->client->getContainer()
            ->get('doctrine.orm.entity_manager')
@@ -813,7 +813,7 @@ class EntryRestControllerTest extends WallabagApiTestCase
        }
        // hydrate the tags relations
-        $nbTags = count($entry->getTags());
+        $nbTags = \count($entry->getTags());
        $tag = $entry->getTags()[0];
        $this->client->request('DELETE', '/api/entries/' . $entry->getId() . '/tags/' . $tag->getId() . '.json');
@@ -823,7 +823,7 @@ class EntryRestControllerTest extends WallabagApiTestCase
        $content = json_decode($this->client->getResponse()->getContent(), true);
        $this->assertArrayHasKey('tags', $content);
-        $this->assertSame($nbTags - 1, count($content['tags']));
+        $this->assertSame($nbTags - 1, \count($content['tags']));
    }
    public function testSaveIsArchivedAfterPost()
diff --git a/tests/Wallabag/CoreBundle/Controller/EntryControllerTest.php b/tests/Wallabag/CoreBundle/Controller/EntryControllerTest.php
index 6721b2e4..6a4c775b 100644
--- a/tests/Wallabag/CoreBundle/Controller/EntryControllerTest.php
+++ b/tests/Wallabag/CoreBundle/Controller/EntryControllerTest.php
@@ -524,7 +524,7 @@ class EntryControllerTest extends WallabagCoreTestCase
        $this->assertGreaterThan(1, $title = $crawler->filter('div[id=article] h1')->extract(['_text']));
        $this->assertContains('My updated title hehe :)', $title[0]);
-        $this->assertSame(1, count($stats = $crawler->filter('div[class=tools] ul[class=stats] li a[class=tool]')->extract(['_text'])));
+        $this->assertSame(1, \count($stats = $crawler->filter('div[class=tools] ul[class=stats] li a[class=tool]')->extract(['_text'])));
        $this->assertNotContains('example.io', trim($stats[0]));
    }
diff --git a/tests/Wallabag/CoreBundle/Controller/ExportControllerTest.php b/tests/Wallabag/CoreBundle/Controller/ExportControllerTest.php
index ab7f23cc..6f3308e5 100644
--- a/tests/Wallabag/CoreBundle/Controller/ExportControllerTest.php
+++ b/tests/Wallabag/CoreBundle/Controller/ExportControllerTest.php
@@ -180,7 +180,7 @@ class ExportControllerTest extends WallabagCoreTestCase
        $this->assertGreaterThan(1, $csv);
        // +1 for title line
-        $this->assertSame(count($contentInDB) + 1, count($csv));
+        $this->assertSame(\count($contentInDB) + 1, \count($csv));
        $this->assertSame('Title;URL;Content;Tags;"MIME Type";Language;"Creation date"', $csv[0]);
        $this->assertContains($contentInDB[0]['title'], $csv[1]);
        $this->assertContains($contentInDB[0]['url'], $csv[1]);
@@ -272,7 +272,7 @@ class ExportControllerTest extends WallabagCoreTestCase
        $content = new \SimpleXMLElement($client->getResponse()->getContent());
        $this->assertGreaterThan(0, $content->count());
-        $this->assertSame(count($contentInDB), $content->count());
+        $this->assertSame(\count($contentInDB), $content->count());
        $this->assertNotEmpty('id', (string) $content->entry[0]->id);
        $this->assertNotEmpty('title', (string) $content->entry[0]->title);
        $this->assertNotEmpty('url', (string) $content->entry[0]->url);
diff --git a/tests/Wallabag/CoreBundle/Controller/TagControllerTest.php b/tests/Wallabag/CoreBundle/Controller/TagControllerTest.php
index 5a973a7e..768f4c07 100644
--- a/tests/Wallabag/CoreBundle/Controller/TagControllerTest.php
+++ b/tests/Wallabag/CoreBundle/Controller/TagControllerTest.php
@@ -98,7 +98,7 @@ class TagControllerTest extends WallabagCoreTestCase
            $tags[$key] = $tag->getLabel();
        }
-        $this->assertGreaterThanOrEqual(2, count($tags));
+        $this->assertGreaterThanOrEqual(2, \count($tags));
        $this->assertNotFalse(array_search('foo2', $tags, true), 'Tag foo2 is assigned to the entry');
        $this->assertNotFalse(array_search('bar2', $tags, true), 'Tag bar2 is assigned to the entry');
    }
diff --git a/tests/Wallabag/ImportBundle/Controller/ChromeControllerTest.php b/tests/Wallabag/ImportBundle/Controller/ChromeControllerTest.php
index ddb7a65a..cd3e41e9 100644
--- a/tests/Wallabag/ImportBundle/Controller/ChromeControllerTest.php
+++ b/tests/Wallabag/ImportBundle/Controller/ChromeControllerTest.php
@@ -121,7 +121,7 @@ class ChromeControllerTest extends WallabagCoreTestCase
        $this->assertInstanceOf('Wallabag\CoreBundle\Entity\Entry', $content);
        $this->assertNotEmpty($content->getPreviewPicture(), 'Preview picture for http://www.usinenouvelle.com is ok');
        $this->assertNotEmpty($content->getLanguage(), 'Language for http://www.usinenouvelle.com is ok');
-        $this->assertSame(1, count($content->getTags()));
+        $this->assertSame(1, \count($content->getTags()));
        $createdAt = $content->getCreatedAt();
        $this->assertSame('2011', $createdAt->format('Y'));
diff --git a/tests/Wallabag/ImportBundle/Controller/FirefoxControllerTest.php b/tests/Wallabag/ImportBundle/Controller/FirefoxControllerTest.php
index fc02c813..dc5ed6d0 100644
--- a/tests/Wallabag/ImportBundle/Controller/FirefoxControllerTest.php
+++ b/tests/Wallabag/ImportBundle/Controller/FirefoxControllerTest.php
@@ -122,7 +122,7 @@ class FirefoxControllerTest extends WallabagCoreTestCase
        $this->assertNotEmpty($content->getMimetype(), 'Mimetype for http://lexpansion.lexpress.fr is ok');
        $this->assertNotEmpty($content->getPreviewPicture(), 'Preview picture for http://lexpansion.lexpress.fr is ok');
        $this->assertNotEmpty($content->getLanguage(), 'Language for http://lexpansion.lexpress.fr is ok');
-        $this->assertSame(3, count($content->getTags()));
+        $this->assertSame(3, \count($content->getTags()));
        $content = $client->getContainer()
            ->get('doctrine.orm.entity_manager')
diff --git a/tests/Wallabag/ImportBundle/Controller/InstapaperControllerTest.php b/tests/Wallabag/ImportBundle/Controller/InstapaperControllerTest.php
index dacdf488..80bfc3b4 100644
--- a/tests/Wallabag/ImportBundle/Controller/InstapaperControllerTest.php
+++ b/tests/Wallabag/ImportBundle/Controller/InstapaperControllerTest.php
@@ -122,7 +122,7 @@ class InstapaperControllerTest extends WallabagCoreTestCase
        $this->assertNotEmpty($content->getPreviewPicture(), 'Preview picture for http://www.liberation.fr is ok');
        $this->assertNotEmpty($content->getLanguage(), 'Language for http://www.liberation.fr is ok');
        $this->assertContains('foot', $content->getTags(), 'It includes the "foot" tag');
-        $this->assertSame(1, count($content->getTags()));
+        $this->assertSame(1, \count($content->getTags()));
        $this->assertInstanceOf(\DateTime::class, $content->getCreatedAt());
        $content = $client->getContainer()
@@ -136,7 +136,7 @@ class InstapaperControllerTest extends WallabagCoreTestCase
        $this->assertContains('foot', $content->getTags());
        $this->assertContains('test_tag', $content->getTags());
-        $this->assertSame(2, count($content->getTags()));
+        $this->assertSame(2, \count($content->getTags()));
    }
    public function testImportInstapaperWithFileAndMarkAllAsRead()
diff --git a/tests/Wallabag/ImportBundle/Controller/PinboardControllerTest.php b/tests/Wallabag/ImportBundle/Controller/PinboardControllerTest.php
index 1135f32e..80819f45 100644
--- a/tests/Wallabag/ImportBundle/Controller/PinboardControllerTest.php
+++ b/tests/Wallabag/ImportBundle/Controller/PinboardControllerTest.php
@@ -127,7 +127,7 @@ class PinboardControllerTest extends WallabagCoreTestCase
        $this->assertContains('foot', $tags, 'It includes the "foot" tag');
        $this->assertContains('varnish', $tags, 'It includes the "varnish" tag');
        $this->assertContains('php', $tags, 'It includes the "php" tag');
-        $this->assertSame(3, count($tags));
+        $this->assertSame(3, \count($tags));
        $this->assertInstanceOf(\DateTime::class, $content->getCreatedAt());
        $this->assertSame('2016-10-26', $content->getCreatedAt()->format('Y-m-d'));
diff --git a/tests/Wallabag/ImportBundle/Controller/ReadabilityControllerTest.php b/tests/Wallabag/ImportBundle/Controller/ReadabilityControllerTest.php
index 78816ad8..5619659a 100644
--- a/tests/Wallabag/ImportBundle/Controller/ReadabilityControllerTest.php
+++ b/tests/Wallabag/ImportBundle/Controller/ReadabilityControllerTest.php
@@ -125,7 +125,7 @@ class ReadabilityControllerTest extends WallabagCoreTestCase
        $tags = $content->getTags();
        $this->assertContains('foot', $tags, 'It includes the "foot" tag');
-        $this->assertSame(1, count($tags));
+        $this->assertSame(1, \count($tags));
        $this->assertInstanceOf(\DateTime::class, $content->getCreatedAt());
        $this->assertSame('2016-09-08', $content->getCreatedAt()->format('Y-m-d'));
diff --git a/tests/Wallabag/ImportBundle/Controller/WallabagV1ControllerTest.php b/tests/Wallabag/ImportBundle/Controller/WallabagV1ControllerTest.php
index e0e309b0..c67941a7 100644
--- a/tests/Wallabag/ImportBundle/Controller/WallabagV1ControllerTest.php
+++ b/tests/Wallabag/ImportBundle/Controller/WallabagV1ControllerTest.php
@@ -127,7 +127,7 @@ class WallabagV1ControllerTest extends WallabagCoreTestCase
        $tags = $content->getTags();
        $this->assertContains('foot', $tags, 'It includes the "foot" tag');
        $this->assertContains('framabag', $tags, 'It includes the "framabag" tag');
-        $this->assertSame(2, count($tags));
+        $this->assertSame(2, \count($tags));
        $this->assertInstanceOf(\DateTime::class, $content->getCreatedAt());
    }
diff --git a/tests/Wallabag/ImportBundle/Controller/WallabagV2ControllerTest.php b/tests/Wallabag/ImportBundle/Controller/WallabagV2ControllerTest.php
index e52b9c85..67490714 100644
--- a/tests/Wallabag/ImportBundle/Controller/WallabagV2ControllerTest.php
+++ b/tests/Wallabag/ImportBundle/Controller/WallabagV2ControllerTest.php
@@ -128,7 +128,7 @@ class WallabagV2ControllerTest extends WallabagCoreTestCase
        $tags = $content->getTags();
        $this->assertContains('foot', $tags, 'It includes the "foot" tag');
-        $this->assertSame(1, count($tags));
+        $this->assertSame(1, \count($tags));
        $content = $client->getContainer()
            ->get('doctrine.orm.entity_manager')
@@ -147,7 +147,7 @@ class WallabagV2ControllerTest extends WallabagCoreTestCase
        $this->assertContains('foot', $tags, 'It includes the "foot" tag');
        $this->assertContains('mediapart', $tags, 'It includes the "mediapart" tag');
        $this->assertContains('blog', $tags, 'It includes the "blog" tag');
-        $this->assertSame(3, count($tags));
+        $this->assertSame(3, \count($tags));
        $this->assertInstanceOf(\DateTime::class, $content->getCreatedAt());
        $this->assertSame('2016-09-08', $content->getCreatedAt()->format('Y-m-d'));
diff --git a/tests/Wallabag/UserBundle/Mailer/AuthCodeMailerTest.php b/tests/Wallabag/UserBundle/Mailer/AuthCodeMailerTest.php
index f39fa60e..aa176068 100644
--- a/tests/Wallabag/UserBundle/Mailer/AuthCodeMailerTest.php
+++ b/tests/Wallabag/UserBundle/Mailer/AuthCodeMailerTest.php
@@ -13,7 +13,7 @@ final class CountableMemorySpool extends \Swift_MemorySpool implements \Countabl
 {
    public function count()
    {
-        return count($this->messages);
+        return \count($this->messages);
    }
    public function getMessages()