Actualización

vendor/symfony/dependency-injection/Tests/Fixtures/xml/services_bindings.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<container xmlns="http://symfony.com/schema/dic/services" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://symfony.com/schema/dic/services https://symfony.com/schema/dic/services/services-1.0.xsd">
+    <services>
+        <defaults>
+            <bind key="NonExistent">null</bind>
+            <bind key="$quz">quz</bind>
+            <bind key="$factory">factory</bind>
+        </defaults>
+
+        <service id="bar" class="Symfony\Component\DependencyInjection\Tests\Fixtures\Bar" autowire="true">
+            <bind key="Symfony\Component\DependencyInjection\Tests\Fixtures\BarInterface" type="service" id="Symfony\Component\DependencyInjection\Tests\Fixtures\Bar" />
+            <bind key="$foo" type="collection">
+                <bind>null</bind>
+            </bind>
+        </service>
+
+        <service id="Symfony\Component\DependencyInjection\Tests\Fixtures\Bar">
+            <factory method="create" />
+        </service>
+    </services>
+</container>