3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array(array(0, 1, 2)); function foo($a) { $a[0][1] = 'bar'; } foo($a); var_dump($a);
Output for 4.3.0 - 7.1.0
array(1) { [0]=> array(3) { [0]=> int(0) [1]=> int(1) [2]=> int(2) } }