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    <h3>Editing: XmlReaderCaster.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier &lt;fabien@symfony.com&gt;
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\VarDumper\Caster;

use Symfony\Component\VarDumper\Cloner\Stub;

/**
 * Casts XmlReader class to array representation.
 *
 * @author Baptiste Clavié &lt;clavie.b@gmail.com&gt;
 *
 * @final
 */
class XmlReaderCaster
{
    private const NODE_TYPES = [
        \XMLReader::NONE =&gt; 'NONE',
        \XMLReader::ELEMENT =&gt; 'ELEMENT',
        \XMLReader::ATTRIBUTE =&gt; 'ATTRIBUTE',
        \XMLReader::TEXT =&gt; 'TEXT',
        \XMLReader::CDATA =&gt; 'CDATA',
        \XMLReader::ENTITY_REF =&gt; 'ENTITY_REF',
        \XMLReader::ENTITY =&gt; 'ENTITY',
        \XMLReader::PI =&gt; 'PI (Processing Instruction)',
        \XMLReader::COMMENT =&gt; 'COMMENT',
        \XMLReader::DOC =&gt; 'DOC',
        \XMLReader::DOC_TYPE =&gt; 'DOC_TYPE',
        \XMLReader::DOC_FRAGMENT =&gt; 'DOC_FRAGMENT',
        \XMLReader::NOTATION =&gt; 'NOTATION',
        \XMLReader::WHITESPACE =&gt; 'WHITESPACE',
        \XMLReader::SIGNIFICANT_WHITESPACE =&gt; 'SIGNIFICANT_WHITESPACE',
        \XMLReader::END_ELEMENT =&gt; 'END_ELEMENT',
        \XMLReader::END_ENTITY =&gt; 'END_ENTITY',
        \XMLReader::XML_DECLARATION =&gt; 'XML_DECLARATION',
    ];

    public static function castXmlReader(\XMLReader $reader, array $a, Stub $stub, bool $isNested)
    {
        try {
            $properties = [
                'LOADDTD' =&gt; @$reader-&gt;getParserProperty(\XMLReader::LOADDTD),
                'DEFAULTATTRS' =&gt; @$reader-&gt;getParserProperty(\XMLReader::DEFAULTATTRS),
                'VALIDATE' =&gt; @$reader-&gt;getParserProperty(\XMLReader::VALIDATE),
                'SUBST_ENTITIES' =&gt; @$reader-&gt;getParserProperty(\XMLReader::SUBST_ENTITIES),
            ];
        } catch (\Error $e) {
            $properties = [
                'LOADDTD' =&gt; false,
                'DEFAULTATTRS' =&gt; false,
                'VALIDATE' =&gt; false,
                'SUBST_ENTITIES' =&gt; false,
            ];
        }

        $props = Caster::PREFIX_VIRTUAL.'parserProperties';
        $info = [
            'localName' =&gt; $reader-&gt;localName,
            'prefix' =&gt; $reader-&gt;prefix,
            'nodeType' =&gt; new ConstStub(self::NODE_TYPES[$reader-&gt;nodeType], $reader-&gt;nodeType),
            'depth' =&gt; $reader-&gt;depth,
            'isDefault' =&gt; $reader-&gt;isDefault,
            'isEmptyElement' =&gt; \XMLReader::NONE === $reader-&gt;nodeType ? null : $reader-&gt;isEmptyElement,
            'xmlLang' =&gt; $reader-&gt;xmlLang,
            'attributeCount' =&gt; $reader-&gt;attributeCount,
            'value' =&gt; $reader-&gt;value,
            'namespaceURI' =&gt; $reader-&gt;namespaceURI,
            'baseURI' =&gt; $reader-&gt;baseURI ? new LinkStub($reader-&gt;baseURI) : $reader-&gt;baseURI,
            $props =&gt; $properties,
        ];

        if ($info[$props] = Caster::filter($info[$props], Caster::EXCLUDE_EMPTY, [], $count)) {
            $info[$props] = new EnumStub($info[$props]);
            $info[$props]-&gt;cut = $count;
        }

        $info = Caster::filter($info, Caster::EXCLUDE_EMPTY, [], $count);
        // +2 because hasValue and hasAttributes are always filtered
        $stub-&gt;cut += $count + 2;

        return $a + $info;
    }
}
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