3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = sizeof(4294967296555); echo $a;
Output for 7.2.0 - 7.2.8
Warning: sizeof(): Parameter must be an array or an object that implements Countable in /in/CIrNr on line 2 1
Output for 4.3.0 - 7.1.20
1