Class validator not found in respect validation Lib
问题 I'm new in composer but I could get vendor , composer.lock and composer.json from cmd then I paste them to my project without Validation_Master folder. My project Path: C:\wamp64\www\php Projects\project 1\(here there are test.php and vendor, composer.lock and composer.json) Validation_Master folder path: C:\wamp64\www\php Projects\Validation_Master My Code is: <?php require "vendor/autoload.php"; use Respect\Validation\Validator as v; $number = 123; v::numeric()->validate($number); ?> But