narf/hash_hkdf_compat
hash_hkdf() compat package
时间：2017-01-16 17:19
combro2k/php7-mysql-compat
A PHP 7 shim for ext/mysql
时间：2016-10-21 15:17
fisharebest/php-polyfill
Polyfills for PHP 5.3 onwards
时间：2015-12-11 19:22
symfony/polyfill
Symfony polyfills backporting features to lower PHP versions
时间：2015-11-04 21:15
michaelc/intdiv-compat
A compatibility library for the simplified intdiv function in PHP 7: https://wiki.php.net/rfc/intdiv
时间：2015-10-18 23:31
mattbit/mysql-compat
Backward compatibility for old mysql_* functions with PDO
时间：2015-09-12 22:45
wind/random-compat
A compatibility library for the proposed simplified random number generator
时间：2015-06-30 00:51
contaoblackforest/contao-compat
Compat layer to work around differences in the Contao 2 and Contao 3 API.
时间：2015-05-28 11:13
blackforest/namespace-compat
Composer Namespace Compat
时间：2015-04-06 13:26
indigophp/hash-compat
Backports hash_* functionality to older PHP versions
时间：2015-01-09 06:19
imnotjames/curlfile-compat
Compatibility library with CURLFile from PHP 5.5
时间：2014-06-28 07:13
rych/hash_pbkdf2-compat
Provides hash_pbkdf2() to PHP versions >=5.3,<5.5.
时间：2013-09-22 19:47