3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array('1.23.006' => array('1'), '2.0.0' => array('1'), '10.0.0' => array('1', '4'), '2.0' => array('3')); uksort($data, function ($a, $b) { return version_compare($b, $a); }); print_r($data);
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
Array ( [10.0.0] => Array ( [0] => 1 [1] => 4 ) [2.0.0] => Array ( [0] => 1 ) [2.0] => Array ( [0] => 3 ) [1.23.006] => Array ( [0] => 1 ) )
preferences:
176.2 ms | 408 KiB | 5 Q