#include <StringConstants.au3> ; to declare the Constants of StringRegExp
#include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate
Local $sRegex = "(?mi)^.*?\bwww.deindesign.de\/de\/designer\b.*?\workspace\b.*?$"
Local $sString = "https://www.deindesign.de/de/designer/designcases/silikoncase/apple-iphone-6/CT1326#/paymentprocess/101149226/162674402" & @CRLF & _
"https://www.deindesign.de/de/designer/designcases/silikoncase/apple-iphone-6/CT1326#/house/101149226/162674402" & @CRLF & _
"https://www.deindesign.de/de/designer/designcases/silikoncase/apple-iphone-6/CT1326#/peter/101149226/162674402" & @CRLF & _
"https://www.deindesign.de/de/designer/designcases/silikoncase/apple-iphone-6/CT1326#/paymentprocess/101149226/162688402" & @CRLF & _
"https://www.deindesign.de/de/designer/designcases/silikoncase/apple-iphone-6/CT1326#/workspace/91732168/" & @CRLF & _
"https://www.deindesign.de/de/designer/designcases/silikoncase/apple-iphone-6/CT1326#/workspace/91732163/" & @CRLF & _
"https://www.deindesign.de/de/designer/designcases/silikoncase/apple-iphone-6/CT1326#/paymentprocess/101149226/1626884032" & @CRLF & _
"https://www.deindesign.de/de/designer/designcases/silikoncase/apple-iphone-6/CT1326#/workspace/91732162/"
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