File: vendor/symfony/routing/Tests/Fixtures/list_in_map_defaults.xml

<?xml version="1.0" encoding="UTF-8" ?>
<routes xmlns="http://symfony.com/schema/routing"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://symfony.com/schema/routing
        https://symfony.com/schema/routing/routing-1.0.xsd">

    <route id="blog" path="/blog">
        <default key="_controller">
            <string>AcmeBlogBundle:Blog:index</string>
        </default>
        <default key="values">
            <map>
                <list key="list">
                    <bool>true</bool>
                    <int>1</int>
                    <float>3.5</float>
                    <string>foo</string>
                </list>
            </map>
        </default>
    </route>
</routes>