There is a function called StringSplit($string,$delimit)
An example:
$days = StringSplit("Sun,Mon,Tue,Wed,Thu,Fri,Sat", ",")
MsgBox(0,"",$days[1]) <--- $days[1] = Sun, $days[2] = Mon
For your problem:
Msgbox(0, "An example", $array[1] & @CRLF & $array[2] & @CRLF & $array[3] & @CRLF & $array[4])