php无限极分类

Posted 2020-10-14

<?php
function getTree($list,$pid=0,$level=0){
    static $result=array();
    foreach($list as $value){
        if($value[‘pid‘]==$pid){
            $result[]=$value;
            getTree($list,$value[‘id‘],$level+1);
        }
    }
    return $result;
}