Random Testimonial using Advanced Custom Fields Options Page

gistfile1.txt

<?php 
			$rows = get_field( 'testimonials', 'option' );
			$row_count = count($rows);
			$i = rand(0, $row_count - 1);

			echo '<blockquote><p>' . $rows[$i]['quote'] . '</p>';
			echo '<cite>' . $rows[$i]['cite'] . '</cite></blockquote>';
?>