#include <StringConstants.au3> ; to declare the Constants of StringRegExp
#include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate
Local $sRegex = "(?m)<\/?\s*\b(?(?=a)a(?:bbr|cronym|ddress|pplet|r(?:ea|ticle)|side|udio)?|(?(?=b)b(?:ase|asefont|d[io]|ig|lockquote|ody|r|utton)?|(?(?=c)c(?:anvas|aption|enter|ite|ode|ol(?:group)?)|(?(?=d)d(?:ata(?:list)?|[dlt]|el|etails|fn|ialog|i[rv])|(?(?=e)em(?:bed)?|(?(?=f)f(?:i(?:eldset|g(?:caption|ure))|o(?:nt|oter|rm)|rame(?:set)?)|(?(?=h)h(?:[1-6r]|ead(?:er)?|tml)|(?(?=i)i(?:frame|mg|nput|ns)?|(?(?=k)kbd|(?(?=l)l(?:abel|egend|i(?:nk)?)|(?(?=m)m(?:a(?:in|p|rk)|et(?:a|er))|(?(?=n)n(?:av|o(?:frames|script))|(?(?=o)o(?:bject|l|pt(?:group|ion)|utput)|(?(?=p)p(?:aram|icture|re|rogress)?|(?(?=q)q|(?(?=r)r[pt]|(?(?=r)ruby|(?(?=s)s|(?(?=s)s(?:amp|ection|elect|mall|ource|pan|trike|trong|tyle|ub|ummary|up|vg)|(?(?=t)t(?:able|body|[dhrt]|emplate|extarea|foot|head|ime|itle|rack)|(?(?=u)ul?|(?(?=v)v(?:ar|ideo)|wbr))))))))))))))))))))))\b"
Local $sString = ""
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