This package isn’t work on Laravel 5.6 version, for use in laravel 5.6 follow the tutorial :

Installation

Configuration

$ php artisan make:middleware OptimizeMiddleware

app/Http/Middleware/OptimizeMiddleware.php

<?php/*** (c) Farshad Ghanbari<eng.ghanbari2025@gmail.com>**/namespace App\Http\Middleware;use Closure;class OptimizeMiddleware{    /*** Handle an incoming request.* (c) Farshad Ghanbari<eng.ghanbari2025@gmail.com>* @param\Illuminate\Http\Request$request* @param\Closure$next* @return mixed*/    publicfunctionhandle($request, Closure$next)    {$response =$next($request);$buffer =$response->getContent();if (strpos($buffer,'<pre>')!== false) {$replace = array('/<!--[^\[](.*?)[^\]]-->/s' =>'',"/<\?php/" =>'<?php',"/\r/" =>'',"/>\n</" =>'><',"/>\s+\n</" =>'><',"/>\n\s+</" =>'><',            );        }else {$replace = array('/<!--[^\[](.*?)[^\]]-->/s' =>'',"/<\?php/" =>'<?php',"/\n([\S])/" =>'$1',"/\r/" =>'',"/\n/" =>'',"/\t/" =>'',"/ +/" =>'',            );        }$buffer = preg_replace(array_keys($replace), array_values($replace),$buffer);$response->setContent($buffer);        ini_set('zlib.output_compression','On');return$response;    }}

app/Http/Kernel.php

<?phpnamespace App\Http;use Illuminate\Foundation\Http\Kernel as HttpKernel;class Kernel extends HttpKernel{    /*** The application's global HTTP middleware stack.     *     * These middleware are run during every request to your application.     *     * @var array     */    protected $middleware = [        ....        \App\Http\Middleware\OptimizeMiddleware::class,    ];}

License