elchroy · August 1, 2019 08:47
diff --git a/left-shift.php b/left-shift.php
 <?php

 $arr = [1, 2, 3, 4, 5];

 function rotLeft($a, $d) {
 	$res = [];	
 	$count = count($a);

 	array_walk($a, function ($e, $i) use (&$a, $d, $count, &$res) {
 		$res[$i] = $a[($i+$d)%$count];
 	});

 	return implode(' ', $res);
 }
	<?php

	$arr = [1, 2, 3, 4, 5];

	function rotLeft($a, $d) {
	$res = [];
	$count = count($a);

	array_walk($a, function ($e, $i) use (&$a, $d, $count, &$res) {
	$res[$i] = $a[($i+$d)%$count];
	});

	return implode(' ', $res);
	}