3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = 'http://sabirov.dlinkddns.com/catalog/amino_acids/bcaa+1000/?theme=older'; var_dump(preg_match('/\/cat2alog\//i', $str, $match)); var_dump($match);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
int(0) array(0) { }