[UnholyBeast]

PHP Code:

public OnPlayerText(playerid, text[])
{
    new healcmd[] = "#heal", targetid, healthvalue;
    if(!strcmp(text, healcmd, targetid, healthvalue))
    {
        if(!IsPlayerAdmin(playerid)) return NormalPlayerChat(playerid, text);
        if(IsPlayerAdmin(playerid))
        {
            new rcon_msg[144], healed_self[144];
            if(sscanf(params, "ud", targetid, healthvalue)) return SendClientMessage(playerid, 0x32CD32CD, "USAGE: !heal <targetid> <amount of health>");
            if(!IsPlayerConnected(targetid)) return SendClientMessage(playerid, 0x32CD32CD, "That ID is not connected to a player.");
            if(targetid == playerid)
            {
                SetPlayerHealth(playerid, healthvalue);
                format(healed_self, sizeof(healed_self), "You have set your own health to: %d", healthvalue);
                SendClientMessage(playerid, 0x32CD32CD, healed_self);
            }
            format(rcon_msg, sizeof(rcon_msg), "You have set \"%s(%d)'s\" health to: %d", PlayerName(playerid), playerid, healthvalue);
            SetPlayerHealth(targetid, healthvalue);
            SendClientMessage(playerid, -1, rcon_msg);
        }
        return 0;
    }
    NormalPlayerChat(playerid, text);
    return 0;
} 


[Naruto_Emilio]

strcmp if string compare, you cant use it like that, I suggest you to start using zcmd & sscanf instead its much easier and easier to read & write aswell