PHP checkdate() Function
 Complete PHP Date Reference
Definition and Usage
The checkdate() function returns true if the specified date is valid, and
false otherwise.
A date is valid if:
- month is between 1 and 12 inclusive
- day is within the allowed number of days for the particular month
- year is between 1 and 32767 inclusive
Syntax
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checkdate(month,day,year)
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| Parameter |
Description |
| month |
Required. Specifies the month |
| day |
Required. Specifies the day |
| year |
Required. Specifies the year |
Example
<?php
var_dump(checkdate(12,31,2000));
var_dump(checkdate(2,29,2003));
var_dump(checkdate(2,29,2004));
?>
|
The output of the code above will be:
bool(true)
bool(false)
bool(true)
|
Complete PHP Date Reference
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