#include <StringConstants.au3> ; to declare the Constants of StringRegExp
#include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate
Local $sRegex = "(?m)^[a-zA-Z0-9](?:[a-zA-Z0-9 _-]*[a-zA-Z0-9])?\.[a-zA-Z0-9_-]+$"
Local $sString = "## BELOW SHOULD MATCH" & @CRLF & _
"web.config" & @CRLF & _
"httpd.conf" & @CRLF & _
"test.txt" & @CRLF & _
"1.1" & @CRLF & _
"my long file name.txt" & @CRLF & _
"" & @CRLF & _
"## BELOW SHOULD NOT MATCH" & @CRLF & _
"æøå.txt" & @CRLF & _
"hosts" & @CRLF & _
".gitignore" & @CRLF & _
".htaccess" & @CRLF & _
"test.t xt" & @CRLF & _
"web.config.txt" & @CRLF & _
"httpd.conf" & @CRLF & _
"\httpd.conf" & @CRLF & _
"/httpd.conf" & @CRLF & _
"test.zip.txt" & @CRLF & _
"sdasdf.doc" & @CRLF & _
"sdas_-df.doc" & @CRLF & _
"sdas/df.doc" & @CRLF & _
"sd\asdf.doc" & @CRLF & _
"hai cats or dogs" & @CRLF & _
".txt" & @CRLF & _
"awdsf.txt.txt.doc.docx" & @CRLF & _
"1.1"
Local $aArray = StringRegExp($sString, $sRegex, $STR_REGEXPARRAYGLOBALFULLMATCH)
Local $aFullArray[0]
For $i = 0 To UBound($aArray) -1
_ArrayConcatenate($aFullArray, $aArray[$i])
Next
$aArray = $aFullArray
; Present the entire match result
_ArrayDisplay($aArray, "Result")
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for AutoIt, please visit: https://www.autoitscript.com/autoit3/docs/functions/StringRegExp.htm