#include <StringConstants.au3> ; to declare the Constants of StringRegExp
#include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate
Local $sRegex = "(?s)<ul class=\"itens\"><li class=\".*?\">(.*?)<\/li><\/ul>"
Local $sString = "<div class="boxAssistir"><h2 class="titulo">Selecione o Player desejado para Assistir</h2><ul class="itens"><li class="video1"><div class="icon"><div class="symbol"></div></div>OpenLoad</li><li class="video2"><div class="icon"><div class="symbol"></div></div>Ok</li><li class="video3"><div class="icon"><div class="symbol"></div></div>Streamin</li><li class="video4"><div class="icon"><div class="symbol"></div></div>Vidzi</li></ul><ul class="videos"><li class="video1-code"><iframe src="https://openload.co/embed/mGJOi4WB9uU/" scrolling="no" frameborder="0" width="538" height="408" allowfullscreen="true" webkitallowfullscreen="true" mozallowfullscreen="true"></iframe></li><li class="video2-code"><iframe width="538" height="408" data-src="http://ok.ru/videoembed/83266570810" frameborder="0" allowfullscreen></iframe></li><li class="video3-code"><iframe data-src="http://streamin.to/embed-d0i8to43pywp-538x408.html" width="538" height="408" frameborder="0" scrolling="no"></iframe></li><li class="video4-code"><iframe data-src="http://vidzi.tv/embed-n6ssttynwolm-538x408.html" width="538" height="408" frameborder="0" scrolling="no"></iframe></li></ul></div>"
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