3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $parm = $_POST['parm']; $parm = 's'; if(isset($parm['password']) && $parm['password'] === $parm) { echo 'ok'; }
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined index: parm in /in/9p7It on line 3
Output for 5.3.0 - 5.3.29
Notice: Undefined index: parm in /in/9p7It on line 3 ok
Output for 4.3.0 - 4.4.9, 5.0.3 - 5.2.17
Notice: Undefined index: parm in /in/9p7It on line 3 ok
Output for 5.0.0 - 5.0.2
Notice: Undefined index: parm in /in/9p7It on line 3