3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $foo = 'asdf'; echo $foo['bar'];
Output for 5.4.0 - 7.1.7
Warning: Illegal string offset 'bar' in /in/t9i4H on line 4 a
Output for 4.3.0 - 5.3.29
a