Add an example of calling merge

ob-ivan · Jan 9, 2018 · f87b27f · f87b27f
1 parent 9524a01
commit f87b27f
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diff --git a/README.md b/README.md
@@ -42,6 +42,12 @@ You can set a name which will be used to refer to container itself:
 $container = new SD\DependencyInjection\Container([], 'container');
 ```
 
+If you have several containers, you can create a new one by merging them:
+
+```php
+$mergedContainer = SD\DependencyInjection\Container::merge($container1, $container2);
+```
+
 Registering services
 --------------------
 Services are registered with ServiceInitializers: