From e5966e575af96c96b530284eb360095f460d5828 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <noreply@fakecake.org>
Date: Fri, 12 Nov 2021 21:14:21 +0300
Subject: use nullable types for some class properties instead of phpdoc hints

---
 classes/config.php | 6 ++----
 classes/db.php     | 3 +--
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/classes/config.php b/classes/config.php
index e71f314..2fec4e0 100644
--- a/classes/config.php
+++ b/classes/config.php
@@ -26,8 +26,7 @@ class Config {
 		Config::SESSION_NAME => [ "epube_sid", Config::T_STRING ],
 	];
 
-	/** @var Config|null */
-	private static $instance;
+	private static ?Config $instance = null;
 
 	/** @var array<string, array<bool|int|string>> */
 	private array $params = [];
@@ -35,8 +34,7 @@ class Config {
 	/** @var array<string, mixed> */
 	private array $version = [];
 
-	/** @var Db_Migrations|null */
-	private $migrations;
+	private Db_Migrations $migrations;
 
 	public static function get_instance() : Config {
 		if (self::$instance == null)
diff --git a/classes/db.php b/classes/db.php
index d815095..42422b2 100644
--- a/classes/db.php
+++ b/classes/db.php
@@ -1,7 +1,6 @@
 <?php
 class Db {
-	/** @var Db|null */
-	private static $instance;
+	private static ?Db $instance = null;
 
 	private PDO $pdo;
 
-- 
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