";
echo "data : ",print_r($arrData),"
";
echo "filter left: ",print_r($arrLeft),"
";
echo "filter right: ",print_r($arrRight),"
";
echo "return : ",print_r($arrResult),"
";
return $arrResult;
}
//$list = array(4,3,2,1,5,7,3,7);
$list = array(4,51,6,73,2,5,9,33,50,3,4,6,1,4,67);
$list = sort_quick($list);
echo "";print_r($list);