This is a Blog post about $a = tru_tags_from_article(array()); $a = split( ",", $a); if ( count($a) > 1 ) { $b = array_pop( $a ); $b = " and" . $b; $a[ ( count($a) - 1) ] .= $b; } $a = join(",", $a); echo $a; . This is an Article about $a = tru_tags_from_article(array()); $a = split( ",", $a); if ( count($a) > 1 ) { $b = array_pop( $a ); $b = " and" . $b; $a[ ( count($a) - 1) ] .= $b; } $a = join(",", $a); echo $a; . It was posted on .