3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $products = array( array('TIR','tire',10), array('OIL','oil',100), array('SPK','spark',20) ); function compare($x,$y){ if($x[2] < $y[2]){ return 1; }else if($x > $y){ return -1; }else if($x[2] == $y[2]){ return 0; } } usort($products,"compare"); print_r($products); ?>
Output for 4.3.0 - 7.1.0
Array ( [0] => Array ( [0] => OIL [1] => oil [2] => 100 ) [1] => Array ( [0] => SPK [1] => spark [2] => 20 ) [2] => Array ( [0] => TIR [1] => tire [2] => 10 ) )