Make more nullable types explicit

nicolas-grekas · nicolas-grekas · commit d8c13d35f68c · 2024-03-19T11:19:25.000+01:00
diff --git a/ParameterBag.php b/ParameterBag.php
@@ -39,7 +39,7 @@ public function __construct(array $parameters = [])
      *
      * @return array
      */
-    public function all(/* string $key = null */)
+    public function all(/* ?string $key = null */)
     {
         $key = \func_num_args() > 0 ? func_get_arg(0) : null;
 

Original file line number	Diff line number	Diff line change
`@@ -39,7 +39,7 @@ public function __construct(array $parameters = [])`
`39`	`39`	`*`
`40`	`40`	`* @return array`
`41`	`41`	`*/`
`42`		`- public function all(/* string $key = null */)`
	`42`	`+ public function all(/* ?string $key = null */)`
`43`	`43`	`{`
`44`	`44`	`$key = \func_num_args() > 0 ? func_get_arg(0) : null;`
`45`	`45`