3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php // count(false) analogous to count(array(false)) only // false is not cast to an array for counting // default return value is one when counting not null value // note array(null) not null! $a = (array) false; //echo $a; // can't display false cast as an array echo $a[0],"\n"; foreach ($a as $e) { echo $e,"\n"; } echo count(array(null));
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
1
Output for hhvm-3.10.0

Process exited with code 153.