WP_AI_Client_Cache::getMultiple( iterable $keys, mixed $default_value = null ): array<string,

Source

public function getMultiple( $keys, $default_value = null ): array {
	/**
	 * Keys array.
	 *
	 * @var array<string> $keys_array
	 */
	$keys_array = $this->iterable_to_array( $keys );
	$values     = wp_cache_get_multiple( $keys_array, self::CACHE_GROUP );
	$result     = array();

	foreach ( $keys_array as $key ) {
		if ( false === $values[ $key ] ) {
			// Could be a stored false or a cache miss — disambiguate via get().
			$result[ $key ] = $this->get( $key, $default_value );
		} else {
			$result[ $key ] = $values[ $key ];
		}
	}

	return $result;
}

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