<span itemscope itemtype="http://data-vocabulary.org/Breadcrumb"><a itemprop="url" href="url1"><span itemprop="title">Home</span></a> > </span> <span itemscope itemtype="http://data-vocabulary.org/Breadcrumb"><a itemprop="url" href="url2"><span itemprop="title">title2</span></a> > </span> <span itemscope itemtype="http://data-vocabulary.org/Breadcrumb"><a itemprop="url" href="url3"><span itemprop="title">title3</span></a> > </span> <span itemscope itemtype="http://data-vocabulary.org/Breadcrumb"><a itemprop="url" href="url4"><span itemprop="title">title4</span></a></span>
This question has been answered by fourroses666. See the first response.

$templates = array(
'defaultString' => array(
'crumb' => '[+crumb+]',
'separator' => ' '.$separator.' ',
'crumbContainer' => '<span class="[+crumbBoxClass+]" itemscope itemtype="http://data-vocabulary.org/Breadcrumb">[+crumbs+]</span>',
'lastCrumbWrapper' => '<span class="[+lastCrumbClass+]" itemscope itemtype="http://data-vocabulary.org/Breadcrumb"><span itemprop="title">[+lastCrumbSpanA+]</span></span>',
'firstCrumbWrapper' => '<span class="[+firstCrumbClass+]" itemscope itemtype="http://data-vocabulary.org/Breadcrumb"><span itemprop="title">[+firstCrumbSpanA+]</span></span>'
),
'defaultList' => array(
'crumb' => '<li>[+crumb+]</li>',
'separator' => '',
'crumbContainer' => '<ul class="[+crumbBoxClass+]">[+crumbs+]</ul>',
'lastCrumbWrapper' => '<span class="[+lastCrumbClass+]" itemscope itemtype="http://data-vocabulary.org/Breadcrumb"><span itemprop="title">[+lastCrumbSpanA+]</span></span>',
'firstCrumbWrapper' => '<span class="[+firstCrumbClass+]" itemscope itemtype="http://data-vocabulary.org/Breadcrumb"><span itemprop="title">[+firstCrumbSpanA+]</span></span>'
),
);

