checkdate
PHP 4, PHP 5, PHP 7, PHP 8
checkdate - Validate a Gregorian date
checkdate(
int$month,
int$day,
int$year ): bool
Checks the validity of the date formed by the arguments. A date is considered valid if each parameter is properly defined.
Parameters
- month
-
The month is between 1 and 12 inclusive.
- day
-
The day is within the allowed number of days for the given month. Leap years are taken into consideration.
- year
-
The year is between 1 and 32767 inclusive.
Return Values
Returns true if the date given is valid; otherwise returns false.