wp-includes/php-ai-client/src/AiClient.php:162Gets the PSR-16 cache instance.
WordPress\AiClientDependencies\Psr\SimpleCache\CacheInterface|null public static function getCache(): ?CacheInterface { return self::$cache; }Introduced in 0.4.0. Unchanged from 7.0.4 through 7.1.0.
Signature, return type and hooks compared across 2 parsed releases.
src/wp-includes/php-ai-client/src/AiClient.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.