[AndySedeyn]

It's supposed to be:

Код:

stock

Not "stook".

EDIT:

pawn Код:

stock KillAll()
{
    for(new i=0; i<MAX_PLAYERS; i++)
    {
        if(IsPlayerConnected(i))
        {
            SetPlayerHealth(i, 0);
        }
    }
    return 1;
}