PHP Function Reference
PHP Useful Resources
Copyright © 2014 by tutorialspoint
PHP Function checkdate()
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.
|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.|
Returns TRUE if the date given is valid; otherwise returns FALSE.
Following is the usage of this function:
var_dump(checkdate(12, 31, 2000));
var_dump(checkdate(2, 29, 2001));
This will produce following result: