3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $string = "Zaphod Beeblebrox"; $x = $string['first name']; echo $x;
Output for 5.4.0 - 7.2.0
Warning: Illegal string offset 'first name' in /in/QWQBL on line 3 Z
Output for 4.3.0 - 5.3.29
Z