- json_decode: documentation ( source)
- print_r: documentation ( source)
<?php
print_r(json_decode('{"url":{"type":"1","value":"http:\/\/siteapp.baidu.com\/kfjda"},"update_unit":"1","uid":"291040","mobile_url":"http:\/\/siteapp.baidu.com\/kfjda","unit_id":"286464911"}'));