Core Function
View Source on Trac ↗ wp_checkdate()
wp_checkdate( mixed $month, mixed $day, mixed $year, mixed $source_date ) Tests if the supplied date is valid for the Gregorian calendar.
Parameters 4 required
| Name / Type | Description |
|---|---|
| $month int | Month number. Required |
| $day int | Day number. Required |
| $year int | Year number. Required |
| $source_date string | The date to filter. Required |
Return Value
(bool)
True if valid date, false if not valid date.
Function Information
Since Version
3.5.0
Source File
wp-includes/functions.php
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