3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array( array(1, 2, 3), array(4, 5, 6), array(7, 8, 9), array(10, 11, 12) ); array_push($a, array(1, 1, 1)); // or $a[] = array(1, 1, 1); echo '<pre>'; print_r($a);
Output for 4.3.0 - 7.1.0
<pre>Array ( [0] => Array ( [0] => 1 [1] => 2 [2] => 3 ) [1] => Array ( [0] => 4 [1] => 5 [2] => 6 ) [2] => Array ( [0] => 7 [1] => 8 [2] => 9 ) [3] => Array ( [0] => 10 [1] => 11 [2] => 12 ) [4] => Array ( [0] => 1 [1] => 1 [2] => 1 ) [5] => Array ( [0] => 1 [1] => 1 [2] => 1 ) )