take-sample-test-cyclic_rotation.php

<?php
// you can write to stdout for debugging purposes, e.g.
// print "this is a debug message\n";

function solution($A, $K) {
    // write your code in PHP5.5
    $count = count($A);
    $length_offset = $count - $K;
    if ($length_offset < 0) {
        $quo = intval($K / $count);
        $over = $quo * $count;
        $length_offset = $count - ($K - $over);
    }
    
    $sufix = array_slice($A, 0, $length_offset);

    $prefix = array_slice($A, $length_offset);
    
    return array_merge($prefix, $sufix);
}