$email = \'13366540193@163.com\' ;$domain = strstr ( $email , \'@\' );echo $domain ; // 打印 @163.com$user = strstr ( $email , \'@\' , true ); // 从 PHP 5.3.0 起echo $user ; // 打印 13366540193 相关文章: 2021-11-27 2022-12-23 2022-12-23 2021-11-17 2021-11-13