The following packages provide symfony/polyfill-php70
-
PHP
symfony/polyfill-php70
Symfony polyfill backporting some PHP 7.0+ features to lower PHP versions
-
empaphy/polyphill-php
A metapackage for PHP that installs the polyfills you need, and removes those that are redundant.
-
sharkmachine/provides
A skeleton package that provides polyfills that are not needed