From bcd01643d7ee609106b91d581f01c1c71e8c2b7b Mon Sep 17 00:00:00 2001
From: Dmitrii Fediuk <dfediuk@gmail.com>
Date: Mon, 3 Jun 2024 01:34:37 +0100
Subject: [PATCH] https://github.com/mage2pro/core/issues/404

---
 Core/lib/array/clean/filter.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Core/lib/array/clean/filter.php b/Core/lib/array/clean/filter.php
index 75b6363cd..bd3154fd0 100644
--- a/Core/lib/array/clean/filter.php
+++ b/Core/lib/array/clean/filter.php
@@ -34,15 +34,15 @@ function df_filter($a1, $a2):array {return df_filter_f($a1, $a2, 'array_filter')
  * 2) We still can not use «Union Types» (e.g. `callable|iterable`) because they require PHP ≥ 8 (we need to support PHP ≥ 7.1):
  * https://php.watch/versions/8.0/union-types
  * https://3v4l.org/AOWmO
+ * 3) "Use the `callable` type": https://github.com/mage2pro/core/issues/404
  * @used-by df_filter()
  * @used-by df_filter_head()
  * @used-by df_filter_tail()
  * @param callable|iterable $a1
  * @param callable|iterable $a2
- * @param callable $fA
  * @return array(int|string => mixed)
  */
-function df_filter_f($a1, $a2, $fA):array {/** @var array $r */
+function df_filter_f($a1, $a2, callable $fA):array {/** @var array $r */
 	# 2020-03-02, 2022-10-31
 	# 1) Symmetric array destructuring requires PHP ≥ 7.1:
 	#		[$a, $b] = [1, 2];