File: //usr/local/wp/vendor/symfony/dependency-injection/Tests/Fixtures/xml/services_named_args.xml
<?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>
<service id="Symfony\Component\DependencyInjection\Tests\Fixtures\NamedArgumentsDummy">
<argument key="$apiKey">ABCD</argument>
<argument key="Symfony\Component\DependencyInjection\Tests\Fixtures\CaseSensitiveClass">null</argument>
<call method="setApiKey">
<argument key="$apiKey">123</argument>
</call>
</service>
</services>
</container>