WebToolkit

PHP validate email

Overview  

PHP validate email script is an easy way to validate an email address. Use this quick and simple PHP regular expression for email validation. This is also case-insensitive, so it will treat all characters as lower case. It is a really easy way to check the syntax and format of an email address. Function will return TRUE if address is valid and FALSE if not.

Source code for webtoolkit.validate-email.php   (Download source code)

/**
*
*  PHP validate email
*  http://www.webtoolkit.info/
*
**/

function isValidEmail($email){
    return eregi("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$", $email);
}