How To Extract Email Addresses From a String in PHP

How To Extract Email Addresses From a String in PHP

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Inside this article we will see the concept i.e How To Extract Email Addresses From a String in PHP. Article contains the classified information i.e Fetch Email Addresses From a Given String.

At some point, you need to extract an email address from a long text string. Here, you will learn an easy way to fetch an email from a long string or paragraph using PHP.

Using the preg_match() or preg_match_all() function, we can get an email address from a string.

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Let’s get started.

Application Programming

Let’s create a folder with name php-emails in your localhost directory. In this project folder, create a file: index.php

Open index.php file and write this complete code into it. 

<?php

$string = "This is a Test String. We have many emails in this string. 
           Some of them are valid and some are invalid. 
           Email example 1: test@example.com, valid email: test1@example.org, 
           invalid email: test2@^example.com, valid email: test3@example.co.in, 
           invalid email: test4@ example.net";

// pattern for check an email
$pattern = "/[\._a-zA-Z0-9-]+@[\._a-zA-Z0-9-]+/i";

// search matches using preg_match_all() method
preg_match_all($pattern, $string, $matches);

// list of the email addresses
foreach($matches[0] as $email) {

  echo $email."<br>";
}

Concept

Use a email pattern to find in string.

$pattern = "/[\._a-zA-Z0-9-]+@[\._a-zA-Z0-9-]+/i";

You can get all emails using above pattern and PHP function i.e preg_match_all($pattern, $string, $matches);

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Application Testing

Open your browser.

Next,

Your project URL will be like this.

URL: http://localhost/php-emails/index.php

test@example.com
test1@example.org
test3@example.co.in

We hope this article helped you to learn How To Extract Email Addresses From a String in PHP Tutorial in a very detailed way.

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