#include <StringConstants.au3> ; to declare the Constants of StringRegExp
#include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate
Local $sRegex = ".*n.?t?.*reply.*@(.+\.)+.+"
Local $sString = "dontreply@a.b.com" & @CRLF & _
"noreply@a.b3.com" & @CRLF & _
"donotreply@a.b" & @CRLF & _
"no-reply@a.b" & @CRLF & _
"pleasedonotreply@a.b" & @CRLF & _
"do-not-replyplease@a.b" & @CRLF & _
"dontreplyplease@a.b"
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