diff -r 34716fd837a4 -r be944660c56a wp/wp-includes/class-wp-date-query.php
--- a/wp/wp-includes/class-wp-date-query.php	Tue Dec 15 15:52:01 2020 +0100
+++ b/wp/wp-includes/class-wp-date-query.php	Wed Sep 21 18:19:35 2022 +0200
@@ -115,27 +115,27 @@
 	 *                                               arrays in some time-related parameters. Default '='.
 	 *             @type bool         $inclusive     Optional. Include results from dates specified in 'before' or
 	 *                                               'after'. Default false.
-	 *             @type int|array    $year          Optional. The four-digit year number. Accepts any four-digit year
+	 *             @type int|int[]    $year          Optional. The four-digit year number. Accepts any four-digit year
 	 *                                               or an array of years if `$compare` supports it. Default empty.
-	 *             @type int|array    $month         Optional. The two-digit month number. Accepts numbers 1-12 or an
+	 *             @type int|int[]    $month         Optional. The two-digit month number. Accepts numbers 1-12 or an
 	 *                                               array of valid numbers if `$compare` supports it. Default empty.
-	 *             @type int|array    $week          Optional. The week number of the year. Accepts numbers 0-53 or an
+	 *             @type int|int[]    $week          Optional. The week number of the year. Accepts numbers 0-53 or an
 	 *                                               array of valid numbers if `$compare` supports it. Default empty.
-	 *             @type int|array    $dayofyear     Optional. The day number of the year. Accepts numbers 1-366 or an
+	 *             @type int|int[]    $dayofyear     Optional. The day number of the year. Accepts numbers 1-366 or an
 	 *                                               array of valid numbers if `$compare` supports it.
-	 *             @type int|array    $day           Optional. The day of the month. Accepts numbers 1-31 or an array
+	 *             @type int|int[]    $day           Optional. The day of the month. Accepts numbers 1-31 or an array
 	 *                                               of valid numbers if `$compare` supports it. Default empty.
-	 *             @type int|array    $dayofweek     Optional. The day number of the week. Accepts numbers 1-7 (1 is
+	 *             @type int|int[]    $dayofweek     Optional. The day number of the week. Accepts numbers 1-7 (1 is
 	 *                                               Sunday) or an array of valid numbers if `$compare` supports it.
 	 *                                               Default empty.
-	 *             @type int|array    $dayofweek_iso Optional. The day number of the week (ISO). Accepts numbers 1-7
+	 *             @type int|int[]    $dayofweek_iso Optional. The day number of the week (ISO). Accepts numbers 1-7
 	 *                                               (1 is Monday) or an array of valid numbers if `$compare` supports it.
 	 *                                               Default empty.
-	 *             @type int|array    $hour          Optional. The hour of the day. Accepts numbers 0-23 or an array
+	 *             @type int|int[]    $hour          Optional. The hour of the day. Accepts numbers 0-23 or an array
 	 *                                               of valid numbers if `$compare` supports it. Default empty.
-	 *             @type int|array    $minute        Optional. The minute of the hour. Accepts numbers 0-60 or an array
+	 *             @type int|int[]    $minute        Optional. The minute of the hour. Accepts numbers 0-60 or an array
 	 *                                               of valid numbers if `$compare` supports it. Default empty.
-	 *             @type int|array    $second        Optional. The second of the minute. Accepts numbers 0-60 or an
+	 *             @type int|int[]    $second        Optional. The second of the minute. Accepts numbers 0-60 or an
 	 *                                               array of valid numbers if `$compare` supports it. Default empty.
 	 *         }
 	 *     }
@@ -874,32 +874,32 @@
 			if ( preg_match( '/^(\d{4})$/', $datetime, $matches ) ) {
 				// Y
 				$datetime = array(
-					'year' => intval( $matches[1] ),
+					'year' => (int) $matches[1],
 				);
 
 			} elseif ( preg_match( '/^(\d{4})\-(\d{2})$/', $datetime, $matches ) ) {
 				// Y-m
 				$datetime = array(
-					'year'  => intval( $matches[1] ),
-					'month' => intval( $matches[2] ),
+					'year'  => (int) $matches[1],
+					'month' => (int) $matches[2],
 				);
 
 			} elseif ( preg_match( '/^(\d{4})\-(\d{2})\-(\d{2})$/', $datetime, $matches ) ) {
 				// Y-m-d
 				$datetime = array(
-					'year'  => intval( $matches[1] ),
-					'month' => intval( $matches[2] ),
-					'day'   => intval( $matches[3] ),
+					'year'  => (int) $matches[1],
+					'month' => (int) $matches[2],
+					'day'   => (int) $matches[3],
 				);
 
 			} elseif ( preg_match( '/^(\d{4})\-(\d{2})\-(\d{2}) (\d{2}):(\d{2})$/', $datetime, $matches ) ) {
 				// Y-m-d H:i
 				$datetime = array(
-					'year'   => intval( $matches[1] ),
-					'month'  => intval( $matches[2] ),
-					'day'    => intval( $matches[3] ),
-					'hour'   => intval( $matches[4] ),
-					'minute' => intval( $matches[5] ),
+					'year'   => (int) $matches[1],
+					'month'  => (int) $matches[2],
+					'day'    => (int) $matches[3],
+					'hour'   => (int) $matches[4],
+					'minute' => (int) $matches[5],
 				);
 			}