laravel - filter to minify output

filter.php

App::after(function($request, $response)
{
	// HTML Minification
	if(!Config::get('app.debug'))
	{
		if($response instanceof Illuminate\Http\Response)
		{
			$output = $response->getOriginalContent();
			// Clean comments
			$output = preg_replace('/<!--([^\[|(<!)].*)/', '', $output);
			$output = preg_replace('/(?<!\S)\/\/\s*[^\r\n]*/', '', $output);
			// Clean Whitespace
			$output = preg_replace('/\s{2,}/', '', $output);
			$output = preg_replace('/(\r?\n)/', '', $output);
			$response->setContent($output);
		}
	}
});