From 2aab39371ae257327bcb954dcd1b2c00311d6f94 Mon Sep 17 00:00:00 2001
From: Toto <totoprayogo1916@gmail.com>
Date: Sun, 7 Jan 2024 15:02:01 +0700
Subject: [PATCH] Fix doc: include empty values by `array_group_by()` (#8396)

---
 user_guide_src/source/helpers/array_helper/014.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/user_guide_src/source/helpers/array_helper/014.php b/user_guide_src/source/helpers/array_helper/014.php
index 99089d236598..8cd64f7f84bb 100644
--- a/user_guide_src/source/helpers/array_helper/014.php
+++ b/user_guide_src/source/helpers/array_helper/014.php
@@ -1,6 +1,6 @@
 <?php
 
-$result = array_group_by($employees, ['gender', 'hr.department']);
+$result = array_group_by($employees, ['gender', 'hr.department'], true);
 
 $result = [
     '' => [