* the TTL is higher the older the $mtime timestamp is. Essentially, the
* TTL is 90% of the age of the object, subject to the min and max.
*
- * @param string|integer|float|bool|null $mtime Last-Modified timestamp
- * @param integer $minTTL Mimimum TTL in seconds [default: 1 minute]
- * @param integer $maxTTL Maximum TTL in seconds [default: $wgSquidMaxage]
- * @return integer TTL in seconds
+ * @param string|int|float|bool|null $mtime Last-Modified timestamp
+ * @param int $minTTL Mimimum TTL in seconds [default: 1 minute]
+ * @param int $maxTTL Maximum TTL in seconds [default: $wgSquidMaxage]
+ * @return int TTL in seconds
* @since 1.28
*/
public function adaptCdnTTL( $mtime, $minTTL = 0, $maxTTL = 0 ) {