How can one troubleshoot and debug PHP scripts related to email functionality?

To troubleshoot and debug PHP scripts related to email functionality, you can start by checking for any syntax errors in your code, ensuring that the necessary PHP extensions (like `php_mail` or `php_smtp`) are enabled, and verifying that the email configuration settings are correct. You can also use functions like `error_log()` or `var_dump()` to track the flow of your script and identify any potential issues. 

// Example PHP code snippet to send an email using the mail() function

$to = "recipient@example.com";
$subject = "Test Email";
$message = "This is a test email.";
$headers = "From: sender@example.com";

if (mail($to, $subject, $message, $headers)) {
    echo "Email sent successfully!";
} else {
    echo "Email sending failed. Please check your email configuration.";
}

Keywords

SMTP PHPMailer error logs email headers mail function

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