ngettext for and encounting

enumerate.php

<?php

$enum = array();

// fetch last or a message for none
($last = array_pop($enum)) || ($last = __('none'));

// make a message depending on the number of elements
$message = vsprintf(
		ngettext(
			'There is %s',
			'There is %s and %s',
			count($enum)+1
		),
		array_merge($enum, (array) $last)  // combine to one
	)
);