3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $re_stop = '(stop)'; $line = 'stop dsd'; if (preg_match('/' . $re_stop . '/',$line)) { $data_ln = 0; } print $data_ln; ?>
based on 4Ct0t
Output for 4.3.0 - 7.2.0
0