#include <StringConstants.au3> ; to declare the Constants of StringRegExp
#include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate
Local $sRegex = "(?m)(?P<clientIP>[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}) (?P<identd>[^ ]+) (?P<userid>[^ ]+) \[(?P<timesptamp>[^]]+)] "(?P<request>[^"]+)" (?P<statusCode>[^ ]+) (?P<objectSize>[^ ]+)"
Local $sString = "---apache---" & @CRLF & _
"" & @CRLF & _
"127.0.0.1 - peter [9/Feb/2017:10:34:12 -0700] "GET /sample-image.png HTTP/2" 200 1479" & @CRLF & _
" " & @CRLF & _
"127.0.0.1 - frank [10/Oct/2000:13:55:36 -0700] "GET /apache_pb.gif HTTP/1.0" 200 2326" & @CRLF & _
" " & @CRLF & _
"" & @CRLF & _
"" & @CRLF & _
""
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