iCool's Anti-SpawnKill Protection System

//Hello Everyone. This is my Fourth Filterscript.I haven't found any bugs yet.If anyone finds any, please pm me.
//Please Do not repost this without my permission or remove the credits
#include "a_samp"

public OnFilterScriptInit()
{
	print("\n--------------------------------------");
	print(" Anti-SpawnKill Protection Filterscript by iCool");
	print("--------------------------------------\n");
	return 1;
}

public OnPlayerConnect(playerid)
{
	SendClientMessage(playerid, 0xFFFFF55, "This server uses an Anti-spawnkill protection system by iCool.");
	return 1;
}

public OnPlayerSpawn(playerid) //you can change the below sentence to your desire.
{
	SetPlayerHealth(playerid, 9999);
	SendClientMessage(playerid, 0xFFFFF55, "[Anti-SpawnKill Protection]: You are set invincible for 10 seconds.");
	SetTimer("SKP", 10000, false);
 	return 1;
}

forward SKP(playerid);

public SKP(playerid)
{
	SetPlayerHealth(playerid, 100.0);
	SendClientMessage(playerid, 0xFFFFF55, "[Anti-SpawnKill Protection]: Time Over.");
	return 1;
}