//function Diff between Dates /// //PARA: Date Should In YYYY-MM-DD Format //RESULT FORMAT: // '%y Year %m Month %d Day %h Hours %i Minute %s Seconds' => 1 Year 3 Month 14 Day 11 Hours 49 Minute 36 Seconds // '%y Year %m Month %d Day' => 1 Year 3 Month 14 Days //...