php简单的数组递归

php代码

function a($arr){
	if(!is_array($arr)){
		echo $arr."\n";
	}else
	foreach($arr as $v){
		if(is_array($v)){
			foreach($v as $vv){
				echo a($vv)."\n";
			}
		}else{
			echo $v."\n";
		}
	}
}
$a=array("dasfd",array("aaa","bbb"),3,4,array("mickelfeng123",array(34,"mickelfeng","mickelfenghello")));
a($a);