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('/\/catalog\//i', $str, $match)); //var_dump($match);
Output for 4.3.0 - 5.0.5, 5.1.1 - 7.1.0
int(1)
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/fNSB5 on line 4
Process exited with code 255.