#include <StringConstants.au3> ; to declare the Constants of StringRegExp
#include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate
Local $sRegex = "(?mx)^([ \t]+)function\s++.*+((?>\n++(?!\1[}]$).++)*+\n++\1[}])" & @CRLF & _
"" & @CRLF & _
"# Only match the function which contains 'second'" & @CRLF & _
"(*scs:(2)[\S\s]*\bsecond\b)"
Local $sString = "<?php" & @CRLF & _
"" & @CRLF & _
"class Foo {" & @CRLF & _
" /**" & @CRLF & _
" * This is a docblock for the first function" & @CRLF & _
" */" & @CRLF & _
" function firstMethod() {" & @CRLF & _
" // do some first thing" & @CRLF & _
" }" & @CRLF & _
"" & @CRLF & _
" /**" & @CRLF & _
" * This is a docblock for the second function" & @CRLF & _
" */" & @CRLF & _
" function secondMethod() {" & @CRLF & _
" // do some second thing" & @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