Merge pull request #27 from weierophinney/feature/add-param-hints

Adds parameter typehints to ContainerInterface

Author: mnapoli

composer.json

@@ -12,7 +12,7 @@
         }
     ],
     "require": {
-        "php": ">=5.3.0"
+        "php": ">=7.2.0"
     },
     "autoload": {
         "psr-4": {
@@ -21,7 +21,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "1.0.x-dev"
+            "dev-master": "1.1.x-dev"
         }
     }
 }

src/ContainerInterface.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Psr\Container;
 
 /**
@@ -17,7 +19,7 @@ interface ContainerInterface
      *
      * @return mixed Entry.
      */
-    public function get($id);
+    public function get(string $id);
 
     /**
      * Returns true if the container can return an entry for the given identifier.
@@ -30,5 +32,5 @@ public function get($id);
      *
      * @return bool
      */
-    public function has($id);
+    public function has(string $id);
 }