[HttpKernel] added a note about env name restrictions

This commit is contained in:
Fabien Potencier 2018-10-10 07:20:26 -07:00
parent 493c13a9fb
commit b0f863d77e

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@ -41,6 +41,9 @@ use Symfony\Component\HttpKernel\DependencyInjection\MergeExtensionConfiguration
*
* It manages an environment made of bundles.
*
* Environment names must always start with a letter and
* they must only contain letters and numbers.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
abstract class Kernel implements KernelInterface, RebootableInterface, TerminableInterface