3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $re = '/:"\K[a-f\d]{32}(?=")/'; $str = 'pagination},queryId:"472f257a40c653c64c666ce877d59d2b", val:"598f257a40c653c64c666ce877d59d2b"'; preg_match_all($re, $str, $matches); var_dump($matches);
based on KHs82
Output for 5.6.0 - 5.6.30, hhvm-3.18.5 - 3.22.0, 7.0.0 - 7.3.0beta1
array(1) { [0]=> array(2) { [0]=> string(32) "472f257a40c653c64c666ce877d59d2b" [1]=> string(32) "598f257a40c653c64c666ce877d59d2b" } }