3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php if($idx<0) $idx=0;
Output for 5.0.4 - 7.2.0
Notice: Undefined variable: idx in /in/o9pU0 on line 3
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: idx in /in/o9pU0 on line 3