public OnPluginStart()
{
    HookUserMessage(GetUserMessageId("TextMsg"), TextMsg, true);
}

public OnSomeEvent()
{
    PrintToChatAll("1");
    PrintToChatAll("2");
    PrintToChatAll("3");
}

public Action:TextMsg(UserMsg:msg_id, Handle:bf, const players[], playersNum, bool:reliable, bool:init)
{
    decl String:buffer[256];
    BfReadString(bf, buffer, sizeof(buffer));
    new Handle:pack;
    CreateDataTimer(0.1, Timer_Repost, pack, TIMER_FLAG_NO_MAPCHANGE);
    WritePackCell(pack, playersNum);
    for (new x = 0; x < playersNum; x++)
    {
        WritePackCell(pack, players[x]);
    }

    WritePackString(pack, buffer);

    WritePackCell(pack, index);
}

public Action:Timer_Repost(Handle:timer, Handle:pack)
{
    new numClientsStart = ReadPackCell(pack),
        numClientsFinish,
        iBuffer,
        clientArray[numClientsStart];

    for (new i = 0; i < numClientsStart; i++)
    {
        iBuffer = ReadPackCell(pack);
        if (Client_IsValid(iBuffer))
        {
            clientArray[numClientsFinish++] = iBuffer;
        }
    }

    decl String:textString[256], String:replace[32];
    ReadPackString(pack, textString, sizeof(textString));

    new Handle:bf = StartMessage("SayText2", clientArray, numClientsFinish, USERMSG_RELIABLE|USERMSG_BLOCKHOOKS);
    BfWriteByte(bf, 0);
    BfWriteByte(bf, true);
    BfWriteString(bf, textString);
    EndMessage();
}