- implode: documentation ( source)
<?php
$terms = array(1, 2, 3, 4);
echo '<p class="video-terms">';
$output = array();
foreach($terms as $term) {
$link = "#";
$output[] = '<a href="'. $link .'">Item '.$term.'</a>';
}
echo implode( ',', $output );
echo '</p>';