Ведение лог-файла об ошибках по электронной почте

function nettuts_error_handler($number, $message, $file, $line, $vars){
$email = "
<p>An error ($number) occurred on line 
<strong>$line</strong> and in the <strong>file: $file.</strong> 
<p> $message </p>";
 
$email .= "<pre>" . print_r($vars, 1) . "</pre>";
 
$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;