From 3f036489c913468e9bef89bb8dc00ad939fafd51 Mon Sep 17 00:00:00 2001
From: Natan Felles <natanfelles@gmail.com>
Date: Fri, 30 Aug 2024 18:05:54 -0300
Subject: [PATCH] Update ArraySimple::extractKeys method

---
 src/ArraySimple.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ArraySimple.php b/src/ArraySimple.php
index dff741b..55f4b83 100644
--- a/src/ArraySimple.php
+++ b/src/ArraySimple.php
@@ -36,7 +36,7 @@ class ArraySimple
     protected static function extractKeys(string $simpleKey) : array
     {
         \preg_match_all('#\[(.*?)\]#', $simpleKey, $matches);
-        return $matches[1] ?? [];
+        return $matches[1];
     }
 
     /**