This function will calculate the Finonacci number based on a decimal value. Function: ; #FUNCTION# ====================================================================================================================
; Name ..........: _Fibonacci
; Description ...: Calculate the Fibonacci number of a decimal value.
; Syntax ........: _Fibonacci($iIterations)
; Parameters ....: $iIterations - An integer value to iterate to.
; Return values .: Success - Fibonacci value
; Author ........: guinness