Editors Note: 1.06 added the [Currency] arg
Functions Documentation
View Function Edit Function
Name plyCredit
Syntax (plyCredit player [currency] number) -> number
Argument List player: The player.
[Currency]: the UNID of the currency
number: The number of credits to credit.
Returns number: The number of credits left.
Category cash, player
Description Credits the player the given number of credits and returns how much the player has left.
(plyCredit gplayer 1)

Credits the player one credit and returns how many credits the player has left.
Comment Basic credit manipulation function.
The 1.06 thread
says to use objCredit instead.