Syntax
| checkdate ( $month, $day, $year ); |
Definition and Usage
This function checks the validity of the date formed by the arguments. A date is considered valid if each parameter is properly defined.
Paramters
| Parameter | Description |
|---|---|
| moth | Required. The month is between 1 and 12 inclusive. |
| day | Required. The day is within the allowed number of days for the given month. Leap years are taken into consideration. |
| year | Required. The year is between 1 and 32767 inclusive. |
Return Value
Returns TRUE if the date given is valid; otherwise returns FALSE.
Example
Following is the usage of this function:
<?php var_dump(checkdate(12, 31, 2000)); var_dump(checkdate(2, 29, 2001)); ?> |
This will produce following result:
bool(true) bool(false) |
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