if (strcmp(cmdtext, "/tp", true) == 0) 
{
         new Float:X;
         new Float:Y;
         new Float:Z;
         GetPlayerPos(cmdtext[4], X, Y, Z);
         SetPlayerPos(playerid, X, Y, Z); //teleport to id given on command line at position 4
         PlayerPlaySound(playerid,1097, X, Y, Z);
         return 1;
}