字符串截取的问题

Question

请教下
$tem = 'jQuery164039686496159219203_1334476716551({"w":0,"commentNum":22,"buryNum":0,"area":0,"digNum":81,"zt":2440,"favor":0,"playNum":47824,"m":0,"ct":1334540523693,"commentTm":42276042})';我只想要"zt":2440   "playNum" :47824   请问怎么弄呢谢谢了

Answer 1

$patten = '/"zt":(\d+)/is';preg_match_all($patten,$num,$nums);print_r($nums[1]);

Answer 2

<?php
$tem = 'jQuery164039686496159219203_1334476716551({"w":0,"commentNum":22,"buryNum":0,"area":0,"digNum":81,"zt":2440,"favor":0,"playNum":47824,"m":0,"ct":1334540523693,"commentTm":42276042})';
preg_match('/\((.*)\)/',$tem,$match);
print_r(json_decode($match[1],true));

Answer 3

应该可以还原成json 再还原成数组来调用吧.