What resources or documentation can be consulted to improve understanding of exception handling in PHP when using Swift-Mailer?

When using Swift Mailer in PHP, it is important to properly handle exceptions that may occur during email sending. To improve understanding of exception handling in Swift Mailer, you can consult the official Swift Mailer documentation on error handling and exception classes. Additionally, reviewing PHP's documentation on try-catch blocks and exception handling can provide valuable insights on how to effectively handle exceptions in your code. 

use Swift_SmtpTransport;
use Swift_Mailer;
use Swift_Message;

try {
    $transport = (new Swift_SmtpTransport('smtp.example.com', 587))
      ->setUsername('your_username')
      ->setPassword('your_password');

    $mailer = new Swift_Mailer($transport);

    $message = (new Swift_Message('Wonderful Subject'))
      ->setFrom(['john.doe@example.com' => 'John Doe'])
      ->setTo(['receiver@example.com' => 'A name'])
      ->setBody('Here is the message body');

    $result = $mailer->send($message);

    echo 'Email sent successfully!';
} catch (Exception $e) {
    echo 'An error occurred: ' . $e->getMessage();
}

Keywords

Exception handling PHP Swift-Mailer documentation resources

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