Code for validating email address in php

25-May-2016 13:01

The first step to creating a PHP script for validating email addresses is to work out what is and is not valid.

RFC 2822, that specifies what is and is not allowed in an email address, states that the form of an email address must be of the form "local-part @ domain".

The following example shows how to validate an E-mail address using PHP for Linux, Unix, Windows platforms.

Do you need to validate or verify an email address?

a "personal_info" and a domain, that is [email protected] The length of the personal_info part may be up to 64 characters long and domain name may be up to 253 characters. The personal_info part contains the following ASCII characters.

To get a valid email id we use a regular expression /^\w ([\.-]?

How We Validate Email Addresses Our email validator simply connects to the mail server to ascertain the validity of the email address, verifying whether the email address and username is properly formatted and actually exists.

Our "validate email address" tool is 100% free, superbly fast and very accurate and reliable.

There is more about this change in the post Email Address Validation Updated.After all, email offers a highly effective mode of communication, both in terms of Qo S (quality of service) and cost.Furthermore, it's asynchronous nature offers both parties the freedom of participating at a time most convenient to their time schedule.Many email address validators will actually throw up errors when faced with a valid, but unusual, email address.Many, for example, assume that an email address with a domain name extension of more than three letters is invalid.

There is more about this change in the post Email Address Validation Updated.After all, email offers a highly effective mode of communication, both in terms of Qo S (quality of service) and cost.Furthermore, it's asynchronous nature offers both parties the freedom of participating at a time most convenient to their time schedule.Many email address validators will actually throw up errors when faced with a valid, but unusual, email address.Many, for example, assume that an email address with a domain name extension of more than three letters is invalid.$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 (!