Changeset 45627

Timestamp:

07/12/2019 12:04:57 AM (6 years ago)

Author:

pento

Message:

Code Modernisation: Introduce the spread operator in walk_page_dropdown_tree().

Rather than relying func_get_args() to retrieve arbitrary function arguments, we can now use the spread operator to assign them directly to a variable.

Props jrf.
See #47678.

File:

• trunk/src/wp-includes/post-template.php (modified) (2 diffs)

trunk/src/wp-includes/post-template.php

@@ -1548 +1548 @@
  * @return string
  */
-function walk_page_dropdown_tree() {
-    $args = func_get_args();
+function walk_page_dropdown_tree( ...$args ) {
     if ( empty( $args[2]['walker'] ) ) { // the user's options are the third parameter
         $walker = new Walker_PageDropdown;
@@ -1556 +1555 @@
     }
 
-    return call_user_func_array( array( $walker, 'walk' ), $args );
+    return $walker->walk( ...$args );
 }