debug.php

<?php

/**
 *
 */
function my_exception_handler($exception)
{
	print '<pre>';
	print $exception;
	print '</pre>';
}

set_exception_handler("my_exception_handler");

/**
 * Handling fatal error
 *
 * @return void
 */
function my_error_handler($errno, $errstr, $errfile, $errline, $errcontext)
{
	$exception = new ErrorException($errstr, $errno, 0, $errfile, $errline);

    if ($errno === E_RECOVERABLE_ERROR 
    	&& strpos($errstr, " must be an ") !== false
    ) {
        throw $exception;
    }

    if (!(bool)($errno & error_reporting())) {
    	return false; // error has been silenced by @ operator
    }

	if ($errno === E_NOTICE || $errno === E_USER_NOTICE || $errno === E_WARNING || $errno === E_STRICT) {
		return;
	}

	throw $exception;
}

set_error_handler('my_error_handler');



/**
 * Handling fatal error
 *
 * @return void
 */
function my_fatal_error_handler()
{

	$e = error_get_last();

	/**
	 * Every "bad" error is logged
	 */
	if (is_array($e) && isset($e['type']) && ($e['type'] & (E_ERROR | E_CORE_ERROR | E_COMPILE_ERROR | E_PARSE))) {

		if (!class_exists("FatalErrorException")) {
			class FatalErrorException extends ErrorException {}
		}

		throw new ErrorException($e['message'], $e['type'], 0, $e['file'], $e['line']);
	}
}
 

register_shutdown_function('my_fatal_error_handler');