Online PHP editor | output for v79Ok

@ 2014-06-16T15:02:34Z

<?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) "&lambda;"

Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: string(8) "λ"
Output for 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.17: Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/v79Ok on line 5 string(8) "λ"
Output for 5.1.0: Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/v79Ok on line 5 Fatal error: fatal flex scanner internal error--end of buffer missed in /in/v79Ok on line 33
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9: Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/v79Ok on line 5 Fatal error: Cannot instantiate non-existent class: domdocument in /in/v79Ok on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/v79Ok on line 5 Fatal error: Cannot instantiate non-existent class: domdocument in /in/v79Ok on line 5

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