What role does the configuration settings play in preventing the error "Fatal error: Call to undefined function: imagettftext()" in PHP?

The error "Fatal error: Call to undefined function: imagettftext()" in PHP occurs when the GD library extension is not enabled or configured properly. To prevent this error, you need to ensure that the GD library extension is enabled in your PHP configuration settings.

// Check if the GD library extension is enabled
if (!extension_loaded('gd')) {
    die('GD library extension is not enabled');
}

// Your PHP code here