// Our custom error handler
function nettuts_error_handler($number, $message, $file, $line, $vars){
	$email = "
		
An error ($number) occurred on line
		$line and in the file: $file.
		
 $message 
";

	$email .= "
" . print_r($vars, 1) . "
";

	$headers = 'Content-type: text/html; charset=iso-8859-1' . "rn";

	// Email the error to someone...
	error_log($email, 1, 'you@youremail.com', $headers);

	// Make sure that you decide how to respond to errors (on the user's side)
	// Either echo an error message, or kill the entire project. Up to you...
	// The code below ensures that we only "die" if the error was more than
	// just a NOTICE.
	if ( ($number !== E_NOTICE) && ($number < 2048) ) {
		die("There was an error. Please try again later.");
	}
}

// We should use our custom function to handle errors.
set_error_handler('nettuts_error_handler');

// Trigger an error... (var doesn't exist)
echo $somevarthatdoesnotexist;