Checks whether the password to the specified email account is valid.
public static function mail_passwd ($login, $password)
A string value that specifies the email account name.
A string value that specifies the password to the email account.
A boolean set to true if the email password is valid, false otherwise.
A valid email password should be 5 to 14 characters long, it should contain ASCII characters (with codes 0 to 127) only, and a password shouldn't contain the name of the related email account.