<?php $html = <<<HTML <p>Ple ple ple BLA xo xo xo <span class="tooltip-content"><span class="tooltip-text">uuu BLA pla</span></span> he BLAZE he BLA he ha ha ha.</p> HTML; $find = 'BLA'; $doc = new DOMDocument(); $doc->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD); $xpath = new DOMXPath($doc); foreach ($xpath->query('//text()[not(ancestor::span[contains(@class, "tooltip-content")])]') as $node) { $node->nodeValue = preg_replace("/(\s)?\b$find\b(?(1)|\s*)/", '', $node->nodeValue); } echo $doc->saveHTML();
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