sc := ComObjCreate("ScriptControl")

;// define the Language
sc.Language := "VBScript"

;// define the VBScript
script =
(
Dim string
Arr = Array("Auto", "Hot", "key!")
For Each i In Arr
   string = string & i
Next
MsgBox "Joined Array Elements:" & vbCR & string, 64, "VBScript MsgBox"
)

;// execute the VBScript
sc.ExecuteStatement(script)

;// extract values from the VBScript
MsgBox, 64, AutoHotkey MsgBox, % "Joined Array Elements:`n" sc.Eval("Arr(0) & Arr(1) & Arr(2)")