CMD:ken(playerid, params[]) {
    new
        szPlayerName[MAX_PLAYER_NAME],
        iKen = INVALID_PLAYER_ID; // We'll assign "INVALID_PLAYER_ID" to this, we know Ken isn't online if INVALID_PLAYER_ID is the value of 'iKen' at the end, otherwise it will change to the actual player ID of Ken while he's online. 
        
    for(new i = 0; i < MAX_PLAYERS; i++) { // Looping through every player online
        if(IsPlayerConnected(i)) { // Confirming they're connected
            GetPlayerName(i, szPlayerName, MAX_PLAYER_NAME); // Getting their name and storing it in a variable so we can reference it against "Ken"

            if(!strcmp(szPlayerName, "Ken", true)) { // Referencing the name against "Ken". Is it Ken?
               iKen = i; // If it's Ken, we're getting his player ID here.
            }
        }
    }
    
    if(iKen != INVALID_PLAYER_ID) { // Is Ken online? If 'iKen' is not INVALID_PLAYER_ID then it would appear he is!
        new
            szMessage[128]; // Let's create a string so we can format a message for him

        // Ken is online. Here's a message for Ken!
        GetPlayerName(playerid, szPlayerName, MAX_PLAYER_NAME);
        format(szMessage, sizeof(szMessage), "%s sent you a message: %s", szPlayerName, params);
        SendClientMessage(iKen, 0xFFFFFFFF, szMessage);

        SendClientMessage(playerid, 0xFFFFFFFF, "Your message has been sent to Ken.");
    } else SendClientMessage(playerid, 0xFFFFFFFF, "Ken is not online at the moment"); // Unfortunately, he's not online. We'll tell the command executer that.
    return 1;
}