wpseek.com WordPress开发者和主题制作者的搜索引擎 功能 过滤器 动作 常量 XINGTwitterFacebookDelicious 通用信息 源码 Get the wpseek Android app upgrade_252 › WordPress FunctionSince2.5.2已弃用n/a› upgrade_252 ( 没有参数 )定义在:wp-admin/includes/upgrade.php , line 1531 文档:Function_Reference/upgrade_252Execute changes made in WordPress 2.5.2.Related Functions: upgrade_250, upgrade_210, upgrade_230, upgrade_420, upgrade_280 源码 function upgrade_252() { global $wpdb; $wpdb->query( "UPDATE $wpdb->users SET user_activation_key = ''" ); }