#include <StringConstants.au3> ; to declare the Constants of StringRegExp
#include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate
Local $sRegex = "(?m)^[\dT:\.+-]+\s(?:aabvabcw74|aaxptac103).def.co.uk"
Local $sString = "2017-04-24T09:20:01.687387+00:00 aabvabcw74.def.co.uk hostd-probe:" & @CRLF & _
"2017-04-14T15:18:34.727042+00:00 Fri Apr 14 15:18:34 2017 aalesxbs029.def.co.uk lacp: DEBUG]:147, Recv signal 15, LACP service is about to stop" & @CRLF & _
"2017-04-24T09:20:01.687387+00:00 hostd probing is done. aabvabcw74.def.co.uk hostd-probe:" & @CRLF & _
"2017-04-24T20:53:29.334348+00:00 10.199.6.5 .def.co.uk aabvabcs15.def.co.uk Fdm: sslThumbprint>95:43:64:71:A3:60:D8:17:C8:6F:68:83:92:CE:E4:3B:53:4E:1D:AD10.199.6.5a2:0e:09:01:0a:00a2:0e:09:01:0b:01/vmfs/volumes/b01f388c-aaa4889f/vmfs/volumes/6ad2d8d7-86746df14435.5.03568722host-619286aabvabcs16.def.co.uk" & @CRLF & _
"2017-04-24T09:20:01.687387+00:00 aaxptac103.def.co.uk hostd-probe:"
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