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