Hubungan antara strtotime php and datetime C#

• PHP

     example
   
       $f1=strtotime('21-Oct-2019 05:28') - strtotime('21-Oct-2019 00:05');
       echo $f1;

      Output =   19380  // echo $f1;

• C#

     //time
     DateTime d11 = DateTime.ParseExact("21-10-2019 05:28", "dd-MM-yyyy HH:mm", CultureInfo.InvariantCulture);
     DateTime d12 = DateTime.ParseExact("21-10-2019 00:05", "dd-MM-yyyy HH:mm", CultureInfo.InvariantCulture);
     var fs = d11.Subtract(d12);
     Console.WriteLine( fs.ToString() +" - "+ fs.TotalSeconds.ToString() + " - " + fs.Ticks.ToString());

      Output =   05:23:00 - 19380 - 193800000000  //Console.WriteLine( fs.ToString() +" - "+ fs.TotalSeconds.ToString() + " - " + fs.Ticks.ToString());