From 4446fa83e3d0f44ec1ebd6c6ca9d90be8ea6c355 Mon Sep 17 00:00:00 2001
From: sebastianstucke87 <47354551+sebastianstucke87@users.noreply.github.com>
Date: Fri, 21 Jul 2023 13:28:19 +0200
Subject: [PATCH] Update README.md

Updated code style:
- strict_types
- final readonly class
- promoted properties
- NullLogger instead of dealing with null (thereby removing the null-pointer exception I added in 2019...)
- handle \Throwable
- short-array syntax
---
 README.md | 24 +++++++++++-------------
 1 file changed, 11 insertions(+), 13 deletions(-)

diff --git a/README.md b/README.md
index a9f20c4..c23970f 100644
--- a/README.md
+++ b/README.md
@@ -22,27 +22,25 @@ If you need a logger, you can use the interface like this:
 ```php
 <?php
 
+declare(strict_types=1);
+
 use Psr\Log\LoggerInterface;
+use Psr\Log\NullLogger;
 
-class Foo
+final readonly class Foo
 {
-    private $logger;
+    public function __construct(
+        private LoggerInterface $logger = new NullLogger()
+    ){}
 
-    public function __construct(LoggerInterface $logger = null)
+    public function doSomething(): void
     {
-        $this->logger = $logger;
-    }
+        $this->logger->info('Doing work');
 
-    public function doSomething()
-    {
-        if ($this->logger) {
-            $this->logger->info('Doing work');
-        }
-           
         try {
             $this->doSomethingElse();
-        } catch (Exception $exception) {
-            $this->logger->error('Oh no!', array('exception' => $exception));
+        } catch (Throwable $e) {
+            $this->logger->error('Oh no!', ['exception' => $e]);
         }
 
         // do something useful