Run Unit Tests against PHP 7.4

Bump PHPUnit version and fix unit test

  - Globals are handled differently and are persistent through tests
  - Tests without assertions are marked as risky: some of them are just
meant to check that no error is raised.

1 files changed, 3 insertions, 0 deletions

diff --git a/application/ApplicationUtils.php b/application/ApplicationUtils.php
index 7fe3cb32..3aa21829 100644
--- a/application/ApplicationUtils.php
+++ b/application/ApplicationUtils.php
@@ -150,6 +150,8 @@ class ApplicationUtils
      * @param string $minVersion minimum PHP required version
      * @param string $curVersion current PHP version (use PHP_VERSION)
      *
+     * @return bool true on success
+     *
      * @throws Exception the PHP version is not supported
      */
     public static function checkPHPVersion($minVersion, $curVersion)
@@ -163,6 +165,7 @@ class ApplicationUtils
             );
             throw new Exception(sprintf($msg, $minVersion));
         }
+        return true;
     }
 
     /**