%2$s'; if ( get_the_time( 'U' ) !== get_the_modified_time( 'U' ) ) { $time_string = ''; } //// already escaped $time_string = sprintf( $time_string, esc_attr( get_the_date( DATE_W3C ) ), esc_html( get_the_date('d') ), esc_attr( get_the_modified_date( DATE_W3C ) ), esc_html( get_the_modified_date() ) ); echo '
';