3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $string = 'hi'; echo $hi[10];
Output for 5.0.4 - 7.2.0
Notice: Undefined variable: hi in /in/NDej3 on line 5
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: hi in /in/NDej3 on line 5