<?php
$y= bubbleSort(array(5,4,6,3,2,1));
echo $y;
function bubbleSort($numbers){
	$x=count($numbers);
	for($i=1;$i<$x;$i++){
		if($numbers[$i]<$numbers[$i-1]){
			$temp1=$numbers[$i];
			for($j=$i-1;$j>-1;$j--){
				if($numbers[$j]>$temp1){
					$numbers[$j+1]=$numbers[$j];
				}
				else{
					$numbers[j]=$temp1;
				}
			}
		}
	}
	$numbers=implode($numbers);
	return $numbers;
}
?>