[Seven_of_Nine]

That is not the matter

pawn Код:

SendClientMessageToAll(0xFFFFFF,"Player %s used command /help");

Aren't you wanna format() this?

pawn Код:

new text[128];
format(text,sizeof(text),"Player %s has used command /help",name);
//and
SendClientMessageToAll(C3FF00,text);