haw cach works in the server laravel code example

Example 1: clear all laravel cache

/**[SAFE] Clears all cache with 1 line!**/ 
php artisan route:clear &&  
php artisan view:clear && 
php artisan config:clear &&
php artisan cache:clear && 
php artisan clear-compiled

Example 2: laravel cache

Cache::put('key', 'value', $seconds);
Cache::rememberForever('users', function () {
    return DB::table('users')->get();
}); 
Cache::get('key');
Cache::has('key');
Cache::pull('key');