Online PHP editor | refs for PJpv7

<?php function shiftPop(array $indexedArray, int $shiftPopsCount): array { $count = count($indexedArray); if ($count < 2) { return $indexedArray; } $remainder = $shiftPopsCount % $count; if (!$remainder) { return $indexedArray; } return array_merge( array_splice($indexedArray, $remainder), $indexedArray ); } $array = [1, 2, 3, 4]; foreach (range(0, 9) as $moves) { var_export(shiftPop($array, $moves)); echo "\n---\n"; }