diff --git a/wp-includes/class-wp-theme-json.php b/wp-includes/class-wp-theme-json.php
index f5f6d1f63e..eef9715755 100644
--- a/wp-includes/class-wp-theme-json.php
+++ b/wp-includes/class-wp-theme-json.php
@@ -2423,7 +2423,7 @@ static function( $split_feature_selector ) use ( $clean_style_variation_selector
 		$pseudo_matches = array_values(
 			array_filter(
 				$element_pseudo_allowed,
-				function( $pseudo_selector ) use ( $selector ) {
+				static function( $pseudo_selector ) use ( $selector ) {
 					return str_contains( $selector, $pseudo_selector );
 				}
 			)
diff --git a/wp-includes/global-styles-and-settings.php b/wp-includes/global-styles-and-settings.php
index 15f24c1cb4..84d775efb0 100644
--- a/wp-includes/global-styles-and-settings.php
+++ b/wp-includes/global-styles-and-settings.php
@@ -370,7 +370,7 @@ function wp_add_global_styles_for_blocks() {
 			$result = array_values(
 				array_filter(
 					$metadata['path'],
-					function ( $item ) {
+					static function ( $item ) {
 						if ( str_contains( $item, 'core/' ) ) {
 							return true;
 						}
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 1346c728cc..bb525f12cd 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.3-alpha-56037';
+$wp_version = '6.3-alpha-56038';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.