3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $var = 'abcdefg'; $str = substr($var, 0, strlen($var) - 2); echo $str;
based on WlCeo
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.2.0
abcde