Code for validating email address in php

These pages will show how to process PHP forms with security in mind.Proper validation of form data is important to protect your form from hackers and spammers!$data_value) /** * @var Array Validation Result */ $respond_result = array(); /** * check is Data not Empty and fileds is correct and make Validation process on it */ if (!

There are three rfc's regarding emailaddresses and writing a regex to catch wrong emailadresses and and the same time don't have false positives is something no mortal can do.FILTER_VALIDATE_EMAIL will erroneously balk at email addresses with long domain names (64 characters or more), and at email addresses with escaped characters (such as "me\"").My mail form is still sending emails even if the email address is not valid.Note that HTML email address validation will only work in browsers that support HTML5 and validate form element input.For other browsers and backup, you can still validate email addresses using PHP, for example.

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