Deprecation: #86353 - CacheManager usage in ext_localconf.php 

See forge#86353

Description 

Usage of \TYPO3\CMS\Core\Cache\CacheManager->getCache() during ext_localconf.php loading phase has been marked as deprecated.

Impact 

Using \TYPO3\CMS\Core\Cache\CacheManager->getCache() in ext_localconf.php will trigger a PHP E_USER_DEPRECATED error.

Affected Installations 

All installations with third party extensions that use \TYPO3\CMS\Core\Cache\CacheManager->getCache() in ext_localconf.php.

Migration 

Load caches on demand, when actually needed.