[RodrigoMSR]

PHP код:

new BlockedPlayer[MAX_PLAYERS];

public OnPlayerText(playerid, text[])
{
    for(new i = 0; i < MAX_PLAYERS; i++)
    {
        if(IsPlayerConnected(i) && BlockedPlayer[i] != playerid)
        {
            //mensagem
        }
    }
    return 1;
}

//OnPlayerConnect
BlockedPlayer[playerid] = -1;

//OnPlayerDisconnect
for(new i = 0; i < MAX_PLAYERS; i++) if(BlockedPlayer[i] == playerid) BlockedPlayer[i] = -1;