new playersName[MAX_PLAYERS][MAX_PLAYER_NAME];

public OnPlayerDisconnect(playerid)
{
    playersName[playerid][0] = '\0';
    return 1;
}

GetPlayersName(playerid)
{
    if(isnull(playersName))
    {
        GetPlayerName(playerid, playersName, MAX_PLAYER_NAME);
    }

    return playersName;
}

new playersName[MAX_PLAYERS][MAX_PLAYER_NAME];

public OnPlayerDisconnect(playerid)
{
    GetPlayerName(playerid, playersName[playerid], MAX_PLAYER_NAME);
    return 1;
}

GetPlayersName(playerid)
{
    return playersName[playerid];
}

#define GetName(%0) Player_Name[%0]

static
    Player_Name[MAX_PLAYERS][MAX_PLAYER_NAME];

public OnPlayerConnect(playerid)
{
    GetPlayerName(playerid, Player_Name[playerid], MAX_PLAYER_NAME);
    return 1;
}

// Refuel the player's vehicle
COMMAND:fuel(playerid, params[])
{
	// Setup local variables
	new vID;

	// Send the command to all admins so they can see it
	SendAdminText(playerid, "/fuel", params);

	// Check if the player has logged in
	if (APlayerData[playerid][LoggedIn] == true)
	{
		// Check if the player's admin-level is at least 1
		if (APlayerData[playerid][PlayerLevel] >= 1)
		{
			// Check if the player is inside a vehicle
			if (IsPlayerInAnyVehicle(playerid))
			{
			    // Get the vehicleid
			    vID = GetPlayerVehicleID(playerid);
			    // Refuel the vehicle
			    AVehicleData[vID][Fuel] = MaxFuel;
				// Let the player know about it
				SendClientMessage(playerid, 0x00FF00FF, "Your vehicle is refuelled");
			}
			else
				SendClientMessage(playerid, 0x00FF00FF, "You're not driving a vehicle");
		}
		else
		    return 0;
	}
	else
	    return 0;

	// Let the server know that this was a valid command
	return 1;
}

// This command allows you to refuel your vehicle for free (admins only)
COMMAND:fuel(playerid, params[])
{
	// If a player hasn't logged in properly, he cannot use this command
	if (APlayerData[playerid][LoggedIn] == false) return 0;
	// If the player has an insufficient admin-level (he needs level 1), exit the command
	if (APlayerData[playerid][AdminLevel] < 1) return SendClientMessage(playerid, 0xFFFFFFFF, "{FF0000}Only admins level 1 can use this command");
	// If the player is on the class-selection menu, block the command
	if ((GetPlayerState(playerid) == PLAYER_STATE_WASTED) || (GetPlayerState(playerid) == PLAYER_STATE_NONE)) return SendClientMessage(playerid, 0xFFFFFFFF, "{FF0000}You cannot use this command while using class-selection");
	// Exit the command if the player is not the driver of a vehicle
	if (GetPlayerVehicleSeat(playerid) != 0) return SendClientMessage(playerid, 0xFFFFFFFF, "{FF0000}You're not driving a vehicle");

	// Setup local variables
	new vid, engine, lights, alarm, doors, bonnet, boot, objective;

    // Get the vehicleid
    vid = GetPlayerVehicleID(playerid);
    // Refuel the vehicle
    AVehicleData[vid][Fuel] = MaxFuel;
	// Also (re-)start the engine and turn on the lights in case the vehicle was completely out of fuel
	GetVehicleParamsEx(vid, engine, lights, alarm, doors, bonnet, boot, objective);
	SetVehicleParamsEx(vid, 1, 1, alarm, doors, bonnet, boot, objective);
	// Let the player know about it
	SendClientMessage(playerid, 0xFFFFFFFF, "{00FF00}Your vehicle is refuelled");

	// Let the server know that this was a valid command
	return 1;
}

// timer.inc
// the include that runs off the timer

// declare the variable to store the timer ID so we can kill it later on
new g_Timer;

// Initialize the timer when the mode starts by hooking OnGameModeInit
hook OnGameModeInit() { g_Timer = SetTimer(...); }

// Kill the timer when the mode ends by hooking OnGameModeExit()
hook OnGameModeExit() { KillTimer(g_Timer); }

// test.pwn

#include <timer>

stock RandomFunction()
{
    // Here the "g_Timer" variable's value is altered meaning we no longer have the correct
    // timer ID to kill via our library
    g_Timer = SetTimer(...);
}

stock ProvedAtRandom()
{
    new Random = random(3);
    switch(Random)
    {
        case 0: SendRconCommand("gmx");
        case 1: SendRconCommand("password Tutorial.");
        case 2: SendRconCommand("reloadfs Tutorial");
    }
    return Random;
}

stock ProvedAtRandom() {
    new Random = random(3);
    SendRconCommand((Random == 0) ? ("gmx") : ((Random == 1) ? ("password Tutorial") : ("reloadfs Tutorial")));
    return Random;
}

#include <a_samp>

main()
{
    new 
        StartCount, 
        EndCount, 
        i
    ;

    StartCount = GetTickCount();
    while(++i < 1000)   
    {
        switch(i)
        {
            case 1000: print(" ");
        }
    }
    EndCount = GetTickCount();

    printf("Switch Statement Speed to locate 1000 i's: %d", (EndCount - StartCount));
}

Switch Statement Speed to locate 1000 i's: 0
Error: read EIO (EIO)

The server stopped.

#include <a_samp>

main()
{
    new 
        StartCount, 
        EndCount, 
        i
    ;
    StartCount = GetTickCount();
    while(++i < 1000)
    {
        print(( i == 1000 ) ? ( " " ) : ( " " ));
    }
    EndCount = GetTickCount();
    printf("Ternary Operator Speed to locate 1000 i's: %d", (EndCount - StartCount));
}

Ternary Operator Speed to locate 1000 i's: 72
Error: read EIO (EIO)

The server stopped.

stock Timer:operator = (t) return Timer:t;

stock StartTimer(&Timer:timer, const TimerTime)
{
	timer = ((gettime())+(TimerTime));
	return 1;
}
stock ObtainTimer(Timer:timer)
{
	new CurrentTime = gettime();
	return (_:timer-CurrentTime  <= 0) ? (0) : (_:timer-CurrentTime);
}

stock bool:TimerHasHappened(Timer:timer)
{
	return (ObtainTimer(_:timer) <= 0) ? (true) : (false);
}

And i have error tag mishmatch at this
StartTimer(reported[playerid], 60000);

new Timer:reported[MAX_PLAYERS];

#define StartTimer(%1,%2) %1 = gettime() + %2
#define GetTimerLeft(%1) ((%1 - gettime() <= 0) ? (0) : (_:%1 - gettime()))

#include <a_samp>
#include <ZCMD>

static MoneyTimer[MAX_PLAYERS];

#define StartTimer(%1,%2) %1 = gettime() + %2
#define GetTimerRemaining(%1) ((%1 - gettime() <= 0) ? (0) : (%1 - gettime()))


CMD:money(playerid)
{
    if(GetTimerRemaining(MoneyTimer[playerid]) != 0) return SendClientMessage(playerid, -1, "* You can't use this command now.");
    
    GivePlayerMoney(playerid, 5000);
    StartTimer(MoneyTimer[playerid], 5 * 60); // 5s * 60s = 5m
    return 1;
}