Libraries tagged by compat
pimcore/compatibility-bridge-v10
1029443 Downloads
Pimcore Compatibility Bridge provides class aliases for the classes which were moved/updated and are necessary for backwards compatibility.
indigophp/hash-compat
1043295 Downloads
Backports hash_* functionality to older PHP versions
symfony/polyfill-php71
924958 Downloads
Symfony polyfill backporting some PHP 7.1+ features to lower PHP versions
sarciszewski/php-future
1545439 Downloads
Polyfill new (5.6+) features into old (5.4+) versions of PHP
roukmoute/polyfill-calendar
62352 Downloads
PHP Polyfill for the Calendar extension
phpcompatibility/phpcompatibility-symfony
1112119 Downloads
A set of rulesets for PHP_CodeSniffer to check for PHP cross-version compatibility issues in projects, while accounting for polyfills provided by the Symfony polyfill libraries.
phpcompatibility/phpcompatibility-passwordcompat
1114469 Downloads
A ruleset for PHP_CodeSniffer to check for PHP cross-version compatibility issues in projects, while accounting for polyfills provided by ircmaxell's password_compat library.
zf1s/zf1
35993 Downloads
Zend Framework 1 complete package, PHP 5.3-8.5 compatible. Please consider using individual zf1s/zend-* packages instead - see README.
yiisoft/yii-view-renderer
118729 Downloads
PSR-7 compatible view renderer
xthiago/pdf-version-converter
489610 Downloads
PHP library for converting the version of PDF files (for compatibility purposes).
vanilla/nbbc
194600 Downloads
A composer-compatible fork of the NBBC BBCode parsing library.
umpirsky/symfony-upgrade-fixer
493470 Downloads
Analyzes your Symfony project and tries to make it compatible with the new version of Symfony framework.
typo3/symfony-psr-event-dispatcher-adapter
5953103 Downloads
Adapter to provide compatibility with the Symfony's event dispatcher interface in all versions with the PSR-14 specification.
shopsys/coding-standards
287033 Downloads
Coding standards definition compatible with PSR-2
rowbot/idna
284204 Downloads
An implementation of UTS#46 Unicode IDNA Compatibility Processing.