public speed()
 {
  new string[256];
  for(new i=0;i<MAX_PLAYERS;i++)
   {
      if(IsPlayerConnected(i) && IsPlayerInAnyVehicle(i))
       {
	        new Float:x,Float:y,Float:z;
            new Float:distance,value;
            new filename[256];
            format(filename, sizeof(filename), "%d", GetPlayerVehicleID(i));
			carname = dini_Get(filename, "carname");
            GetPlayerPos(i, x, y, z);
            distance = floatsqroot(floatpower(floatabs(floatsub(x,SavePlayerPos[i][LastX])),2)+floatpower(floatabs(floatsub(y,SavePlayerPos[i][LastY])),2)+floatpower(floatabs(floatsub(z,SavePlayerPos[i][LastZ])),2));
            value = floatround(distance * 11000);
            format(string, sizeof(string), "~n~~n~~n~~n~~n~~n~~n~~n~~n~~n~~n~~b~MpH: ~g~%d",floatround(value/2200));
            SavePlayerPos[i][LastX] = x;
            SavePlayerPos[i][LastY] = y;
            SavePlayerPos[i][LastZ] = z;
		   }
	   }
  return 1;
 }