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if( $time =~ m/^(\d{4})(\d{2})(\d{2})T(\d{2})(\d{2})(\d{2})(Z?)$/ ) { ( $year, $month, $day, $hour, $min, $sec, $is_gmt ) = ( $1, $2, $3, $4, $5, $6, $7 ); }