3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = "abc"; unset($str[0]); echo $str;
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Cannot unset string offsets in /in/LLUWE:3 Stack trace: #0 {main} thrown in /in/LLUWE on line 3
Process exited with code 255.
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0
Fatal error: Cannot unset string offsets in /in/LLUWE on line 3
Process exited with code 255.
Output for 4.3.0 - 4.4.9
abc