3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $str = 'sss'; if(preg_match("/[+-<>()~*]/",$ss)) { echo 1; }
Output for 5.0.4 - 7.2.0
Notice: Undefined variable: ss in /in/fBtga on line 4
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: ss in /in/fBtga on line 4