apply_filters( 'wp_checkdate', bool $checkdate, string $source_date )

Filters whether the given date is valid for the Gregorian calendar.

Parameters

$checkdate

(bool) Whether the given date is valid.

$source_date

(string) Date to check.

Source

File: wp-includes/functions.php

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Used By

Used By Description
wp-includes/functions.php: wp_checkdate()

Test if the supplied date is valid for the Gregorian calendar.

Changelog

Version Description
3.5.0 Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/wp_checkdate