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<?php
 use voku\helper\HtmlDomParser;
 
 require_once '../vendor/autoload.php';
 
 $templateHtml = '
 <p>lall<br></p>
 <ul><li>test321<br>test123</li></ul>
 ';
 
 // remove: "<br>" from "<ul>"
 $htmlTmp = HtmlDomParser::str_get_html($templateHtml);
 foreach ($htmlTmp->find('ul br') as $br) {
 $br->outertext = '';
 }
 
 $templateHtml = $htmlTmp->save();
 
 // dump contents
 echo $templateHtml; // <p>lall<br></p>
 // <ul><li>test321test123</li></ul>
 
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