3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $str = "helloworld"; var_dump($str['fuck']);
Output for 5.4.0 - 7.2.0
Warning: Illegal string offset 'fuck' in /in/SulHg on line 3 string(1) "h"
Output for 4.3.0 - 5.3.29
string(1) "h"