3v4l.org

run code in 300+ PHP versions simultaneously
<?php $slice = [[3,2,54,6,2,5,23,3], [2,23,52,23,3465,235,235]]; foreach ($slice as $col) { array_multisort($col); $slicesort[] = $col; } print_r($slicesort); foreach ($slice as &$col) { sort($col); } print_r($slice);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Array ( [0] => Array ( [0] => 2 [1] => 2 [2] => 3 [3] => 3 [4] => 5 [5] => 6 [6] => 23 [7] => 54 ) [1] => Array ( [0] => 2 [1] => 23 [2] => 23 [3] => 52 [4] => 235 [5] => 235 [6] => 3465 ) ) Array ( [0] => Array ( [0] => 2 [1] => 2 [2] => 3 [3] => 3 [4] => 5 [5] => 6 [6] => 23 [7] => 54 ) [1] => Array ( [0] => 2 [1] => 23 [2] => 23 [3] => 52 [4] => 235 [5] => 235 [6] => 3465 ) )
preferences:
239.34 ms | 405 KiB | 293 Q