Sending emails from a PHP application using SMTP (Simple Mail Transfer Protocol) is the industry standard for ensuring high deliverability and professional formatting. While PHP’s native mail() function exists, it is often restricted by hosting providers or flagged as spam due to a lack of authentication.
This guide explains how to use , the world’s most popular PHP email library, to send emails via SMTP. 1. Download and Install PHPMailer send mail using smtp in php example download
PHPMailer/PHPMailer: The classic email sending library for PHP Sending emails from a PHP application using SMTP
Run this command in your project directory: composer require phpmailer/phpmailer Use code with caution. Once downloaded, create a file (e
The recommended way to install PHPMailer is through Composer , though you can also download the files manually from GitHub .
Once downloaded, create a file (e.g., send_email.php ) and use the following code structure. This example uses a standard SMTP configuration:
Download the .zip file from the official PHPMailer GitHub repository. Extract the src/ folder into your project. 2. Basic SMTP PHP Script Example