<?php
//Quick Sort
function quickSort(array $array){
static $run = 0;
$len = count($array);
if($len <= 1) return $array;
$arrleft=array();
$arrright=array();
$flag = $array[0];
for($i=1;$i<$len;$i++){
if($array[$i]<=$flag){
$arrleft[]=$array[$i];
}else{
$arrright[] = $array[$i];
}
}
$arrleft = quickSort($arrleft);
$arrright = quickSort($arrright);
$run++;
return array_merge($arrleft,array($flag),$arrright);
}
$data= array(10,12,43,32,123,12);
$newarr = quickSort($data);
print_r($newarr);
?>
