3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 0 => 'Sun', 1 => 'Mon', 2 => 'Tue', 3 => 'Wed', 4 => 'Thu', 5 => 'Fri', 6 => 'Sat' ]; $k = array_search(3, array_keys($arr)); $arr = array_slice($arr,$k,null,true) + array_slice($arr,0,$k,true); print_r($arr);
Output for 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
Array ( [3] => Wed [4] => Thu [5] => Fri [6] => Sat [0] => Sun [1] => Mon [2] => Tue )
preferences:
160.7 ms | 408 KiB | 5 Q