<?php
// set the user error handler method to be error_handler
set_error_handler('error_handler', E_ALL);
// error handler function
function error_handler($errNo, $errStr, $errFile, $errLine) {
	// clear any output that has already been generated
	if(ob_get_length()) ob_clean();
	// output the error message
	$error_message = 'ERRNO: ' . $errNo . chr(10) .
	'TEXT: ' . $errStr . chr(10) .
	'LOCATION: ' . $errFile .
	', line ' . $errLine;
	echo $error_message;
	// prevent processing any more PHP scripts
	exit;
}
?>