wp_cache_get_multiple_salted( array $cache_keys, string $group, string|string[] $salt ): array

Retrieves multiple items from the cache, only considering valid and unchanged items.

Parameters

$cache_keysarrayrequired: Array of cache keys to retrieve.
$groupstringrequired: The group of the cache to check.
$saltstring|string[]required: The timestamp (or multiple timestamps if an array) indicating when the cache group(s) were last updated.

Return

array An associative array containing cache values. Values are false if they are not found or outdated.

Source

function wp_cache_get_multiple_salted( $cache_keys, $group, $salt ) {
	$salt  = is_array( $salt ) ? implode( ':', $salt ) : $salt;
	$cache = wp_cache_get_multiple( $cache_keys, $group );

	foreach ( $cache as $key => $value ) {
		if ( ! is_array( $value ) ) {
			$cache[ $key ] = false;
			continue;
		}
		if ( ! isset( $value['salt'], $value['data'] ) || $salt !== $value['salt'] ) {
			$cache[ $key ] = false;
			continue;
		}
		$cache[ $key ] = $value['data'];
	}

	return $cache;
}

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Uses	Description
wp_cache_get_multiple()`wp-includes/cache.php`	Retrieves multiple values from the cache in one call.

Used by	Description
WP_Comment_Query::fill_descendants()`wp-includes/class-wp-comment-query.php`	Fetch descendants for located comments.

Changelog

Version	Description
6.9.0	Introduced.

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