#Include <File.au3>
#Include <String.au3>
#Include <Array.au3>
#Include <StringConstants.au3>

$vFile = @ScriptDir & "\cmp.txt"

$hFile = FileOpen($vFile)
$sFile = FileRead($hFile)
$sFileStrip = StringStripWS($sFile, $STR_STRIPALL)
Local $aFinal[0]

$aFinal = StringRegExp($sFileStrip, "(?i)allselectedattributes(\w+?)longidentifier", $STR_REGEXPARRAYGLOBALMATCH)

FileClose($hFile)

_ArrayDisplay($aFinal)