#include <StringConstants.au3> ; to declare the Constants of StringRegExp
#include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate
Local $sRegex = "(?i)\[tab color="(#[0-9a-f]{6})"\]([^\[]*)\[\/tab\]"
Local $sString = " An explanation of your regex will be automatically generated as you type.An explanation of your regex will be automatically generated as you type.An explanation of your regex will be automatically generated as you type.An explanation of your regex will be automatically generated as you type. [tab color="#fff000"] [/tab] An explanation of your regex will be automatically generated as you type.An explanation of your regex will be automatically generated as you type.An explanation of your regex will be automatically generated as you type.An explanation of your regex will be automatically generated as you type."
Local $aArray = StringRegExp($sString, $sRegex, $STR_REGEXPARRAYFULLMATCH)
; Present the entire match result
_ArrayDisplay($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