3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 'pippo', 'franco', 'marco' => 'polo', 'ciao' ); print_r($array); reset($array); sort($array); reset($array); print_r($array);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Array ( [0] => pippo [1] => franco [marco] => polo [2] => ciao ) Array ( [0] => ciao [1] => franco [2] => pippo [3] => polo )
preferences:
228.85 ms | 406 KiB | 317 Q