From 60f027a378101e0f0c1dd5db198db1c75e587ee0 Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov.ru@gmail.com>
Date: Sun, 15 Sep 2019 11:45:56 +0000
Subject: [PATCH] Code Modernisation: Replace `call_user_func_array()` in
 combination with an empty array in `wp-includes/class-wp-hook.php` with
 `call_user_func()`.

Props jrf.
See #47678.
Built from https://develop.svn.wordpress.org/trunk@46139


git-svn-id: http://core.svn.wordpress.org/trunk@45951 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/class-wp-hook.php | 3 ++-
 wp-includes/version.php       | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/wp-includes/class-wp-hook.php b/wp-includes/class-wp-hook.php
index d7e8628c2f..abae430a9e 100644
--- a/wp-includes/class-wp-hook.php
+++ b/wp-includes/class-wp-hook.php
@@ -259,6 +259,7 @@ final class WP_Hook implements Iterator, ArrayAccess {
 	 *
 	 * @param mixed $value The value to filter.
 	 * @param array $args  Additional parameters to pass to the callback functions.
+	 *                     This array is expected to include $value at index 0.
 	 * @return mixed The filtered value after all hooked functions are applied to it.
 	 */
 	public function apply_filters( $value, $args ) {
@@ -282,7 +283,7 @@ final class WP_Hook implements Iterator, ArrayAccess {
 
 				// Avoid the array_slice if possible.
 				if ( $the_['accepted_args'] == 0 ) {
-					$value = call_user_func_array( $the_['function'], array() );
+					$value = call_user_func( $the_['function'] );
 				} elseif ( $the_['accepted_args'] >= $num_args ) {
 					$value = call_user_func_array( $the_['function'], $args );
 				} else {
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 09e2c14da8..2594486966 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3-alpha-46138';
+$wp_version = '5.3-alpha-46139';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.