| Q | A | ---------------- | ----- | Bug report? | no | Feature request? | yes | BC Break report? | no | RFC? | no | Symfony version | 3.3.6 The `Symfony\Component\Validator\Constraints\UrlValidator` regex fails when not passing the protocol. - `http://test.com/index.js` => passes - `https://test.com/index.js` => passes - `//test.dev/index.js` => fails `//test.dev/index.js` works perfectly in the browser but doesn't pass the validator