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WordPress · Jan 5, 2023 · a4b1071 · a4b1071
1 parent 263cfa1
commit a4b1071
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/lib/experimental/html/class-wp-html-tag-processor.php b/lib/experimental/html/class-wp-html-tag-processor.php
@@ -1447,12 +1447,13 @@ function get_attribute_names_with_prefix( $prefix ) {
 		$comparable = strtolower( $prefix );
 
 		$matches = array_filter(
-			array_keys( $this->attributes ),
+			$this->attributes,
 			function( $attr ) use ( $comparable ) {
 				return str_starts_with( $attr, $comparable );
-			}
+			},
+			ARRAY_FILTER_USE_KEY
 		);
-		return array_values( $matches );
+		return array_keys( $matches );
 	}
 
 	/**