3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr1=Array ( 0 => Array ( 0 => 24 ), 1 => Array ( 0 => 25 ) ); $arr2=Array ( 0 => Array ( 0 => 24 ), 1 => Array ( 0 => 25 ) ); $arr3=Array ( 0 => Array ( 0 => 24 ), 1 => Array ( 0 => 25 ) );
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0