Adding type-hints and extending Throwable for exception interfaces

Author: moufmouf

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/ContainerExceptionInterface.php

@@ -8,6 +8,6 @@
 /**
  * Base interface representing a generic exception in a container.
  */
-interface ContainerExceptionInterface
+interface ContainerExceptionInterface extends \Throwable
 {
 }

src/ContainerInterface.php

@@ -20,7 +20,7 @@ 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.
@@ -33,5 +33,5 @@ public function get($id);
      *
      * @return bool
      */
-    public function has($id);
+    public function has(string $id);
 }