wp-includes/php-ai-client/src/Providers/AbstractProvider.php:78 final public static function modelMetadataDirectory(): ModelMetadataDirectoryInterface { $className = static::class; if (!isset(self::$modelMetadataDirectoryCache[$className])) { self::$modelMetadataDirectoryCache[$className] = static::createModelMetadataDirectory(); } return self::$modelMetadataDirectoryCache[$className]; }Introduced in 0.1.0. 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/Providers/AbstractProvider.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.