Syntax
| void date_modify ( DateTime $object, string $modify ) void DateTime::modify ( string $modify ) |
Definition and Usage
These functions alter the timestamp given in the passed object.
The above two functions are equivalent and any of the functions can be used as shown below in the example.
Paramters
| Parameter | Description |
|---|---|
| object | Required. DateTime object |
| modify | Required. String in a relative format |
Return Value
Returns NULL on success or FALSE on failure.
Example
Following is the usage of this function:
<?php
$date = new DateTime("2006-12-12");
$date->modify("+1 day");
echo $date->format("Y-m-d");
?>
|
This will produce following result:
2006-12-13 |
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