"ext-mbstring": "For handling non-UTF8 characters in cache signature.",
"php-cs-fixer/phpunit-constraint-isidenticalstring": "For IsIdenticalString constraint.",
"php-cs-fixer/phpunit-constraint-xmlmatchesxsd": "For XmlMatchesXsd constraint.",
"ext-mbstring": "For handling non-UTF8 characters in cache signature.",
"php-cs-fixer/phpunit-constraint-isidenticalstring": "For IsIdenticalString constraint.",
"php-cs-fixer/phpunit-constraint-xmlmatchesxsd": "For XmlMatchesXsd constraint.",