Wordpress PHPMailer config

add_action( 'phpmailer_init', 'setup_phpmailer_init' );
function setup_phpmailer_init( $phpmailer ) {
    $phpmailer->Host = 'HOSTNAME'; // for example, smtp.mailtrap.io
    $phpmailer->Port = 587; // set the appropriate port: 465, 2525, etc.
    $phpmailer->Username = 'YOURUSERNAME'; // your SMTP username
    $phpmailer->Password = 'YOURPASSWORD'; // your SMTP password
    $phpmailer->SMTPAuth = true;
    $phpmailer->SMTPSecure = 'tls'; // preferable but optional
    $phpmailer->IsSMTP();

Source: mailtrap.io

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