$email .= "

" . print_r($vars, 1) . "

";

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

　　// 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;