3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( '5' => 2, '6' => 3, '7' => 10, '8' => 1 ); $keys = array_keys($array); sort($array); $array = array_combine($keys, $array); print_r($array);
Output for 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 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.14, 8.4.1
Array ( [5] => 1 [6] => 2 [7] => 3 [8] => 10 )
preferences:
90.13 ms | 406 KiB | 5 Q