This allows to easily traverse all the pages of a pagerfanta instance:
$pager->setMaxPerPage(10);
foreach (PagerfantaIterator::iterateOverPages($pager) as $page => $pageResults) {
}This allows to easily traverse all the elements of all the pages:
$pager->setMaxPerPage(10);
foreach (PagerfantaIterator::iterateOverElements($pager) as $index => $element) {
}