Modify the timestamp. Add 15 days:
The date_modify() function modifies the timestamp.
Parameter | Description |
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object | Required. Specifies a DateTime object returned by date_create() |
modify | Required. Specifies a date/time string |
Return Value: | Returns a DateTime object on success. FALSE on failure |
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PHP Version: | 5.2+ |
Changelog: | PHP 5.3.0: Changed the return value from NULL to DateTime |