<div class="codebody" id="code23981">
function quickSort(array $array)
{
$len = count($array);
if($len <= 1)
{
return $array;
}
$key = $array[0];
$left = array();
$right = array();
for($i=1; $i<$len; ++$i)
{
if($array[$i] < $key)
{
$left[] = $array[$i];
}
else
{
$right[] = $array[$i];
}
}
$left = quickSort($left);
$right = quickSort($right);
return array_merge($left,array($key),$right);
}print '

';
print_r(quickSort(array(1,9)));
print '

';