serializer/tests/JMS/Serializer/Tests/Metadata/Driver/xml/ObjectWithXmlNamespaces.xml

<?xml version="1.0" encoding="UTF-8"?>
<serializer>
    <class name="JMS\Serializer\Tests\Fixtures\ObjectWithXmlNamespaces" xml-root-name="test-object">
        <xml-namespace uri="http://example.com/namespace"/>
        <xml-namespace prefix="gd" uri="http://schemas.google.com/g/2005"/>
        <xml-namespace prefix="atom" uri="http://www.w3.org/2005/Atom"/>
        <property name="title" type="string" xml-namespace="http://purl.org/dc/elements/1.1/"/>
        <property name="createdAt" xml-attribute="true" type="DateTime"/>
        <property name="etag" type="string" xml-attribute="true" xml-namespace="http://schemas.google.com/g/2005"/>
        <property name="author" type="string" xml-namespace="http://www.w3.org/2005/Atom"/>
        <property name="language" type="string" xml-attribute="true" xml-namespace="http://purl.org/dc/elements/1.1/"/>
    </class>
</serializer>