3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = new stdClass(); var_dump(count($a));
Output for 7.2.0 - 7.3.1
Warning: count(): Parameter must be an array or an object that implements Countable in /in/f1Iga on line 5 int(1)
Output for 4.3.0 - 7.1.25
int(1)