<?php $content = "λ"; $dom = new \DOMDocument('1.0', 'UTF-8'); $dom->encoding = "UTF-8"; $dom->strictErrorChecking = false; $dom->substituteEntities = false; $dom->formatOutput = false; // Little hack to force UTF-8 if (strpos($content, '<?xml encoding') === false) { $hack = strpos($content, '<body') === false ? '<?xml encoding="UTF-8"><body>' : '<?xml encoding="UTF-8">'; $loaded = $dom->loadHTML($hack . $content); } else { $loaded = $dom->loadHTML($content); } foreach ($dom->childNodes as $item) { if ($item->nodeType === XML_PI_NODE) { $dom->removeChild($item); // remove encoding hack break; } } // Remove added body & doctype $exportedContent = preg_replace(array( "/^\<\!DOCTYPE.*?<html><body>/si", "!</body></html>$!si"), "", $dom->saveHTML()); var_dump(trim($exportedContent)); // Should return string(8) "λ"
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