exdata.php

<?php

    $wiki_line = array(

        array(
            'type' => 'http://schema.org/Person',
            'data' => array(
                'name' => 'John Doe',
                'jobTitle' => 'graduate research assistant',
                'affiliation' => 'University of Dreams',
                'additionalName' => 'Johnny',
                'url' => 'http://www.johnnyd.com/',
                'address' => 'Item(1)'
            )
        ),

        array(
            'type' => 'http://schema.org/PostalAddress',
            'data' => array(
               'streetAddress' => '1234 Peach Drive'
               'addressLocality' => 'Warner Robins'
               'addressRegion' => 'Georgia'
            )
        )

    );





    $wiki_deep = array(

        array(
            'type' => 'http://schema.org/Person',
            'data' => array(
                'name'           => 'John Doe',
                'jobTitle'       => 'graduate research assistant',
                'affiliation'    => 'University of Dreams',
                'additionalName' => 'Johnny',
                'url'            => 'http://www.johnnyd.com/',
                'address'        => array(
                    'type'           => 'http://schema.org/PostalAddress',
                    'data'           => array(
                       'streetAddress'   => '1234 Peach Drive'
                       'addressLocality' => 'Warner Robins'
                       'addressRegion'   => 'Georgia'
                    )
                )

            )
        )

    );

?>

should produce the example from http://en.wikipedia.org/wiki/Microdata_%28HTML%29#Example when used with https://gist.github.com/StoneCypher/5dee178e9fbfda26ea08

haven't actually tried it, probably buggy