The perfect PHP error handler.

prepend.php

<?php
// This changes the error handler to a more helping one.
// You must/can prepend this script - Help: http://stackoverflow.com/a/35298767/4796321

function h_error($severity, $message, $file, $line)
{
	if (!(error_reporting() & $severity))
	{
		return;
	}
	throw new ErrorException($message, 0, $severity, $file, $line);
}

function h_exception(Exception $e)
{
	$msg = $e->getMessage();
	echo "<strong>{$msg}</strong> (".get_class($e).") on <strong>{$e->getFile()}</strong> ({$e->getLine()}) [";
	$msg = urlencode($msg);
	echo "<a target='_blank' href='http://stackoverflow.com/search?q=%5Bphp%5D+{$msg}'>Search</a> or ";
	echo "<a target='_blank' href='http://stackoverflow.com/questions/ask?title=PHP:%20{$msg}&tags=PHP'>Ask</a> on ";
	echo "Stackoverflow]<br>";
}

set_error_handler("h_error");
set_exception_handler("h_exception");
?>