[SMTP WP] #wp

wp-config.php

define('SMTP_USER','[email protected]');     // Username to use for SMTP authentication
define('SMTP_PASS', '############');        // Password to use for SMTP authentication
define('SMTP_HOST', 'mail.host.com');       // The hostname of the mail server
define('SMTP_FROM', '[email protected]');    // SMTP From email address
define('SMTP_NAME', 'Example');             // SMTP From name
define('SMTP_PORT', '587');                 // SMTP port number - likely to be 25, 465 or 587
define('SMTP_SECURE', 'tls');               // Encryption system to use - ssl or tls
define('SMTP_AUTH', true);                  // Use SMTP authentication (true|false)
define('SMTP_DEBUG', 0);                    // for debugging purposes only set to 1 or 2

// functions.php
add_action( 'phpmailer_init', 'send_smtp_email' );
function send_smtp_email( $phpmailer ) {
    $phpmailer->isSMTP();
    $phpmailer->Host       = SMTP_HOST;
    $phpmailer->SMTPAuth   = SMTP_AUTH;
    $phpmailer->Port       = SMTP_PORT;
    $phpmailer->Username   = SMTP_USER;
    $phpmailer->Password   = SMTP_PASS;
    $phpmailer->SMTPSecure = SMTP_SECURE;
    $phpmailer->From       = SMTP_FROM;
    $phpmailer->FromName   = SMTP_NAME;
}