function PhpBackend::invalidateAll

Marks all cache items as invalid.

Invalid items may be returned in later calls to get(), if the $allow_invalid argument is TRUE.

Overrides CacheBackendInterface::invalidateAll

File

core/lib/Drupal/Core/Cache/PhpBackend.php, line 220

Class

PhpBackend

Defines a PHP cache implementation.

Namespace

Code

public function invalidateAll() {
  foreach ($this->storage()
    ->listAll() as $cidhash) {
    $this->invalidateByHash($cidhash);
  }
}