In the context of sending emails through Gmail SMTP in PHP, what are the recommended resources or documentation to follow for accurate implementation?

To send emails through Gmail SMTP in PHP, it is recommended to refer to the official Gmail SMTP documentation for accurate implementation. Additionally, the PHPMailer library is a popular choice for sending emails via SMTP in PHP and has good documentation and examples for integrating with Gmail SMTP.

// Include PHPMailer library
require 'path/to/PHPMailer/PHPMailerAutoload.php';

// Create a new PHPMailer instance
$mail = new PHPMailer;

// Set Gmail SMTP settings
$mail->isSMTP();
$mail->Host = 'smtp.gmail.com';
$mail->SMTPAuth = true;
$mail->Username = 'your@gmail.com';
$mail->Password = 'your_password';
$mail->SMTPSecure = 'tls';
$mail->Port = 587;

// Set email content
$mail->setFrom('your@gmail.com', 'Your Name');
$mail->addAddress('recipient@example.com', 'Recipient Name');
$mail->Subject = 'Subject of the email';
$mail->Body = 'Body of the email';

// Send the email
if (!$mail->send()) {
    echo 'Error: ' . $mail->ErrorInfo;
} else {
    echo 'Email sent successfully';
}