如下所示:
<?php <BR>/** <BR> * 返回数组的维度 <BR> * @param [type] $arr [description] <BR> * @return [type] [description] <BR> */<BR>function arrayLevel($arr){ <BR> $al = array(0); <BR> function aL($arr,&$al,$le<a style="color:transparent">、本文来源gao($daima.com搞@代@#码$网</a><big>搞gaodaima代码</big>vel=0){ <BR> if(is_array($arr)){ <BR> $level++; <BR> $al[] = $level; <BR> foreach($arr as $v){ <BR> aL($v,$al,$level); <BR> } <BR> } <BR> } <BR> aL($arr,$al); <BR> return max($al); <BR>} <br><br>$arr = array( <BR> '0'=>'0', <BR>); <br><br>echo arrayLevel($arr); <BR>?><BR>