7 methods override CacheBackendInterface::setMultiple() in Drupal 9
- ApcuBackend::setMultiple in core/lib/ Drupal/ Core/ Cache/ ApcuBackend.php 
- Store multiple items in the persistent cache.
- BackendChain::setMultiple in core/lib/ Drupal/ Core/ Cache/ BackendChain.php 
- Store multiple items in the persistent cache.
- ChainedFastBackend::setMultiple in core/lib/ Drupal/ Core/ Cache/ ChainedFastBackend.php 
- Store multiple items in the persistent cache.
- DatabaseBackend::setMultiple in core/lib/ Drupal/ Core/ Cache/ DatabaseBackend.php 
- Store multiple items in the persistent cache.
- MemoryBackend::setMultiple in core/lib/ Drupal/ Core/ Cache/ MemoryBackend.php 
- Store multiple items in the persistent cache.
- NullBackend::setMultiple in core/lib/ Drupal/ Core/ Cache/ NullBackend.php 
- Store multiple items in the persistent cache.
- PhpBackend::setMultiple in core/lib/ Drupal/ Core/ Cache/ PhpBackend.php 
- Store multiple items in the persistent cache.
