3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $source = 'foo'; $offset = 'bar'; echo $source[$offset];
Output for 5.4.0 - 5.6.25, 7.0.0 - 7.1.0
Warning: Illegal string offset 'bar' in /in/87hgf on line 5 f
Output for 4.3.0 - 5.3.29, hhvm-3.10.0 - 3.13.2
f