PHP infinite classification function

/** * @param array $array * @param int $pid */ function UnlimitedCategory1($array = array(),$pid = 0){ $newArr = array(); if($array){ foreach($array as $key => $value){ if($value['pid'] == $pid){ $value['name'] = UnlimitedCategory($array,$value['pid']); $newArr[]=$value; } } } }

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The above has introduced the PHP infinite classification function, including aspects of it. I hope it will be helpful to friends who are interested in PHP tutorials.