$crumb ) { echo $before; if ( ! empty( $crumb[1] ) && sizeof( $breadcrumb ) !== $key + 1 ) { echo '' . esc_html( $crumb[0] ) . ''; } else { echo esc_html( $crumb[0] ); } echo $after; if ( sizeof( $breadcrumb ) !== $key + 1 ) { echo ''; } } echo $wrap_after; }