3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $request['typ'] = array('xy', 'and sleep()'); $request['typ'] = preg_grep('/^[0-9]+$/', $request['typ']); var_dump("vt.vttypid IN ('". implode("','", $request['typ']) ."')");
based on qui2c
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0rc3
string(18) "vt.vttypid IN ('')"