3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h' ); for($i =0;$i<3;$i++){ array_push($array, array_shift($array)) ; } print_r($array) ;

preferences:
40.67 ms | 402 KiB | 5 Q