public function MemoryBackend::__sleep in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Cache/MemoryBackend.php \Drupal\Core\Cache\MemoryBackend::__sleep()
2. 10 core/lib/Drupal/Core/Cache/MemoryBackend.php \Drupal\Core\Cache\MemoryBackend::__sleep()

Prevents data stored in memory backends from being serialized.

File

core/lib/Drupal/Core/Cache/MemoryBackend.php, line 210

Class

MemoryBackend

Defines a memory cache implementation.

Namespace

Drupal\Core\Cache

Code

public function __sleep() {
  return [];
}