Failed to start the session: already started by PHP ($_SESSION is set). 500 Internal Server Error - RuntimeException

Failed to start the session: already started by PHP ($_SESSION is set). 500 Internal Server Error - RuntimeException

php session symfony symfony-2.4

php

Symfony2.4 form 'This form should not contain extra fields' error

php forms angularjs symfony symfony-2.4

php

Symfony2: How to use constraints on custom compound form type?

php symfony constraints symfony-forms symfony-2.4

php

Twig: set a variable inside a loop, use it outside that loop

php symfony twig symfony-2.4

php