PHP入门 - mysql int取值范围与php intval区别 的评论
type: channel
link: http://www.phprm.com/function/fs5359.html
description: php intval的取值范围:与操作系统相关,32位系统上为-2147483648到2147483647,64位系统上为-9223372036854775808到922337203685477...