标签：efi ssi one version com define start tar undefined
解决方法：
if (version_compare(PHP_VERSION, ‘5.4.0‘, ‘<‘)) {
if(session_id() == ‘‘) {session_start();}
} else {
if (session_status() == PHP_SESSION_NONE) {session_start();}
}undefined variable _session php
标签：efi ssi one version com define start tar undefined
原文地址：http://www.cnblogs.com/719907411hl/p/6756344.html
