3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $var = 'last'; $var[strlen($var) - 1] = ''; echo $var;
based on TfdV8
Output for 7.1.0
Warning: Cannot assign an empty string to a string offset in /in/ADjk0 on line 4 last
Output for 4.3.0 - 7.0.14
las