[Cache] FilesystemAdapter checks whether the cache directory is writable #21024
Description
| Q | A |
|---|---|
| Bug report? | yes |
| Feature request? | no |
| BC Break report? | no |
| RFC? | no |
| Symfony version | 3.1 |
Symfony cache component is not compatible with a read-only filesystem:
e5d6db5#diff-fe14fffdd6799f339b2daf1045d09360R33