- * @param float $maxAge Ignore items older than this many seconds [optional] (since 1.32)
- * @return mixed Returns null if the key was not found or is older than $maxAge
+ * @param float $maxAge Ignore items older than this many seconds [default: INF]
+ * @param mixed|null $default Value to return if no key is found [default: null]
+ * @return mixed Returns $default if the key was not found or is older than $maxAge
+ * @since 1.32 Added $maxAge
+ * @since 1.34 Added $default