Windows2008 IIS7环境，PHP脚本运行超过30秒就报这个错，查了很久，也没找到哪里锁定的30秒，求大神解答
504 Gateway Time-outThe gateway did not receive a timely response from the upstream server or application.Powered by Tengine
504 Gateway Time-outThe gateway did not receive a timely response from the upstream server or application.Powered by Tengine
IIS-网站右键属性-网站标签-连接超时，设置大一点如判定是 php 的问题
耗时代码段开始前：set_time_limit(限定的秒数); 0 为无限