From 95ff83d5a8a9f4b831cdd139e2ec10b931aa734f Mon Sep 17 00:00:00 2001
From: Nicolas Grekas <nicolas.grekas@gmail.com>
Date: Fri, 21 Jul 2023 15:36:26 +0200
Subject: [PATCH] Add types to public and protected properties

---
 AbstractString.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/AbstractString.php b/AbstractString.php
index cc3a2e0..3f36eef 100644
--- a/AbstractString.php
+++ b/AbstractString.php
@@ -39,8 +39,8 @@ abstract class AbstractString implements \Stringable, \JsonSerializable
     public const PREG_SPLIT_DELIM_CAPTURE = \PREG_SPLIT_DELIM_CAPTURE;
     public const PREG_SPLIT_OFFSET_CAPTURE = \PREG_SPLIT_OFFSET_CAPTURE;
 
-    protected $string = '';
-    protected $ignoreCase = false;
+    protected string $string = '';
+    protected ?bool $ignoreCase = false;
 
     abstract public function __construct(string $string = '');