8 methods override CacheBackendInterface::invalidateMultiple()

ApcuBackend::invalidateMultiple in core/lib/Drupal/Core/Cache/ApcuBackend.php
BackendChain::invalidateMultiple in core/lib/Drupal/Core/Cache/BackendChain.php
CacheBackendDecorator::invalidateMultiple in core/modules/system/tests/modules/performance_test/src/Cache/CacheBackendDecorator.php
ChainedFastBackend::invalidateMultiple in core/lib/Drupal/Core/Cache/ChainedFastBackend.php
DatabaseBackend::invalidateMultiple in core/lib/Drupal/Core/Cache/DatabaseBackend.php
MemoryBackend::invalidateMultiple in core/lib/Drupal/Core/Cache/MemoryBackend.php
NullBackend::invalidateMultiple in core/lib/Drupal/Core/Cache/NullBackend.php
PhpBackend::invalidateMultiple in core/lib/Drupal/Core/Cache/PhpBackend.php

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