Usage of "Constructor Promotion" for PHP >= 8.0.2

githubfromgui · web-flow · commit 394815cb03cb · 2022-08-18T19:40:12.000+02:00
Symfony version 6.0 requires PHP 8.0.2 or higher, so I would suggest to make usage of the `Constructor Promotion`  feature.
diff --git a/routing.rst b/routing.rst
@@ -2193,12 +2193,8 @@ the :class:`Symfony\\Component\\Routing\\Generator\\UrlGeneratorInterface` class
 
     class SomeService
     {
-        private $router;
-
-        public function __construct(UrlGeneratorInterface $router)
-        {
-            $this->router = $router;
-        }
+        public function __construct(private UrlGeneratorInterface $router)
+        {}
 
         public function someMethod()
         {
@@ -2312,13 +2308,9 @@ Now you'll get the expected results when generating URLs in your commands::
 
     class SomeCommand extends Command
     {
-        private $router;
-
-        public function __construct(RouterInterface $router)
+        public function __construct(private RouterInterface $router)
         {
             parent::__construct();
-
-            $this->router = $router;
         }
 
         protected function execute(InputInterface $input, OutputInterface $output): int

Original file line number	Diff line number	Diff line change
@@ -2193,12 +2193,8 @@ the :class:`Symfony\\Component\\Routing\\Generator\\UrlGeneratorInterface` class
`2193`	`2193`
`2194`	`2194`	`class SomeService`
`2195`	`2195`	`{`
`2196`		`- private $router;`
`2197`		`-`
`2198`		`- public function __construct(UrlGeneratorInterface $router)`
`2199`		`- {`
`2200`		`- $this->router = $router;`
`2201`		`- }`
	`2196`	`+ public function __construct(private UrlGeneratorInterface $router)`
	`2197`	`+ {}`
`2202`	`2198`
`2203`	`2199`	`public function someMethod()`
`2204`	`2200`	`{`
`@@ -2312,13 +2308,9 @@ Now you'll get the expected results when generating URLs in your commands::`
`2312`	`2308`
`2313`	`2309`	`class SomeCommand extends Command`
`2314`	`2310`	`{`
`2315`		`- private $router;`
`2316`		`-`
`2317`		`- public function __construct(RouterInterface $router)`
	`2311`	`+ public function __construct(private RouterInterface $router)`
`2318`	`2312`	`{`
`2319`	`2313`	`parent::__construct();`
`2320`		`-`
`2321`		`- $this->router = $router;`
`2322`	`2314`	`}`
`2323`	`2315`
`2324`	`2316`	`protected function execute(InputInterface $input, OutputInterface $output): int`