数组的串行化与反串行化

<?php$arr = array("name"=>"zhangshan","age"=>10,"sex"=>"nan");//串行化,个人理解串行化就是把数组，文本等变成字符串，方便在数据库中存储$str = json_encode($arr);//反串行化,第二个参数true反串行化为数组；$parr = json_decode($str,true);var_dump($parr);echo $parr['name'];?>