Online PHP editor | output for CfvAL

<?php $html = <<<'HTML' <body> <div id="entry"> <div class="one foo ">bla bla bla</div> <div class="world bar">bla bla bla</div> <div class="two bar">bla bla bla</div> <div class="three foo ">bla bla bla</div> <div class="paper bar">bla bla bla</div> <div class="boo bar loo">bla bla bla</div> </div> </body> HTML; $dom = new DOMDocument; @$dom->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD); $xpath = new DomXPath($dom); $entry = $xpath->query('//div[contains(@id, \'entry\')]/node()'); $content = ''; foreach($entry as $element) { if ( $xpath->evaluate('//self::div[contains(@class, \'foo\')]', $element) ) { continue; } else { $content .= $dom->saveHTML($element); } } echo $content; // После обработки должно быть так: // //<div class="world bar">bla bla bla</div> //<div class="two bar">bla bla bla</div> //<div class="paper bar">bla bla bla</div> //<div class="boo bar loo">bla bla bla</div>