验证email地址的正则表达式

1. $email = "[e-mail]";
2. if (preg_match('/^[^0-9][a-zA-Z0-9_]+([.][a-zA-Z0-9_]+)*[@][a-zA-Z0-9_]+([.][a-zA-Z0-9_]+)*[.][a-zA-Z]{2,4}$/',$email)) {
3. echo "Your email is ok.";
4. } else {
5. echo "Wrong email address format";
6. }

复制代码

正则表达式, email