Something

		else if(RegistrationStep[playerid] == 2)
	    {
	      new year, month,day;
			getdate(year, month, day);
	        new DateInfo[3][20];
			split(text, DateInfo, '/');
			new idx;

						    tmp = strtok(text, idx);

            if(11 < strlen(tmp) || strlen(tmp) < 10) {
            SendClientMessage(playerid, COLOR_GREY, " ");
			SendClientMessage(playerid, COLOR_GREY, "Marilyn_Manson blocker Incorrect typing");
			SendClientMessage(playerid, COLOR_GREY, "by: Marilyn_Manson");
			//KickPlayer[playerid] = 1; // del the '//' for kick
			return 1;
			}


			if(year - strval(DateInfo[2]) > 100 || strval(DateInfo[2]) < 1 || strval(DateInfo[2]) >= year )
			{
			    SendClientMessage(playerid, COLOR_YELLOW2, "What is your Birthdate? (Type: DAY/MONTH/YEAR)");
			    return 0;
			}
			new check = year - strval(DateInfo[2]);
			if(check == year)
			{
			    SendClientMessage(playerid, COLOR_YELLOW2, "What is your Birthdate? (Type: DAY/MONTH/YEAR)");
			    return 0;
			}
			if(strval(DateInfo[1]) > month)
			{
			    check -= 1;
			}
			else if(strval(DateInfo[1]) == month && strval(DateInfo[0]) > day)
			{
			    check -= 1;
			}
			PlayerInfo[playerid][pAge] = check;
			//format(string, sizeof(string), "Ok, so you are %d year old.",PlayerInfo[playerid][pAge]);
			//SendClientMessage(playerid, COLOR_YELLOW2, string);
			RegistrationStep[playerid] = 3;
			return 0;
	    }