@@ -574,7 +574,7 @@ |
||
574 | 574 | /** |
575 | 575 | * Returns a new Period object with a new ending date point. |
576 | 576 | * |
577 | - * @param mixed $interval The duration. Can be |
|
577 | + * @param DateInterval $interval The duration. Can be |
|
578 | 578 | * - a DateInterval object |
579 | 579 | * - an int interpreted as the duration expressed in seconds. |
580 | 580 | * - a string in a format supported by `DateInterval::createFromDateString` |