3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array(1,2); $b = array(); $r = array_merge($a,$b); var_dump($r); explode("\t" , " "); $x = " "; echo empty($x);
based on WuYv2
Output for 4.3.0 - 7.2.0
array(2) { [0]=> int(1) [1]=> int(2) }