laravel how to cache collection 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: php cache clear in laravel

Fatal error: Uncaught Error: Class 'Illuminate\Foundation\Application' not found in C:\xampp\htdocs\project\datatable\Laravel-Datatables-Demo\bootstrap\app.php:14
Stack trace:
#0 C:\xampp\htdocs\project\datatable\Laravel-Datatables-Demo\artisan(20): require_once()
#1 {main}
  thrown in C:\xampp\htdocs\project\datatable\Laravel-Datatables-Demo\bootstrap\app.php on line 14