# we also output this format for YMD (eg: 2001 January 15)
if ( $datePreference == 'ISO 8601' ) {
$d = substr( $ts, 0, 4 ) . '-' . substr( $ts, 4, 2 ) . '-' . substr( $ts, 6, 2 );
# we also output this format for YMD (eg: 2001 January 15)
if ( $datePreference == 'ISO 8601' ) {
$d = substr( $ts, 0, 4 ) . '-' . substr( $ts, 4, 2 ) . '-' . substr( $ts, 6, 2 );