Online PHP editor | output for 5ug9c

@ 2016-04-28T10:41:25Z

<?php
header('Content-Type: text/plain; charset="utf-8"');

$dom = new DOMDocument('1.0', 'UTF-8');
$dom->loadXML(<<<__XML
<?xml version="1.0" encoding="UTF-8"?>
<root>
    <element>1</element>
    <element attr="a">2</element>
    <element>3</element>
    <element>4</element>
    <element attr="a">5</element>
    <element attr="a">6</element>
    <element>7</element>
    <element>8</element>
</root>
__XML
);

$elements = $dom->getElementsByTagName('element');
$elements_array = iterator_to_array($elements);
foreach ($elements_array as $element) {
    /** @var $element DomElement */
    if ($element->hasAttribute('attr')) {
        $element->parentNode->removeChild($element);
    }
}

echo $dom->saveXML();

Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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 - 8.3.4, 8.3.6: <?xml version="1.0" encoding="UTF-8"?> <root> <element>1</element> <element>3</element> <element>4</element> <element>7</element> <element>8</element> </root>
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 <?xml version="1.0" encoding="UTF-8"?> <root> <element>1</element> <element>3</element> <element>4</element> <element>7</element> <element>8</element> </root>

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