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run code in 300+ PHP versions simultaneously

@ 2017-07-07T09:58:58Z

<?php

function fromXML(XMLReader $xml)
{
    $node = [];
    while ($xml->read()) {
        if (!$xml->isValid()) {
            $xmlErrors = libxml_get_errors();
            $errorLines = array();
            foreach ($xmlErrors as $error) {
                $errorLines[] = 'Line: ' . $error->line . ' Column: ' . $error->column . ' - ' . $error->message;
            }
            throw new Exception(join("", $errorLines));
        }
        switch ($xml->nodeType) {
            case XMLReader::END_ELEMENT:
                return (count($node) > 0) ? $node : null;
            case XMLReader::ELEMENT:
                $node[$xml->name] = ($xml->isEmptyElement ? '' : $this->fromXML($xml));
                break;
            case XMLReader::TEXT:
            case XMLReader::CDATA:
                $node = $xml->value;
                break;
        }
    }
    return $node;
}

$data = '<?xml version="1.0" encoding="UTF-8"?>
            <request>
            <header>
            <version>0.6</version>
            <dateTime>2017-07-05T11:21:46</dateTime>
            <sender>PROVIDER</sender>
            <recipient>dfsafdaf</recipient>
            <messageType>isvalid</messageType>
            </header>
            <voucher>
            <voucherId>1</voucherId>
            </voucher>
            </request>';
            
$xml = new XMLReader();
$xml->xml($data);

var_dump(fromXML($xml));

Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.3.4, 8.3.6: Fatal error: Uncaught Exception in /in/Kio8P:13 Stack trace: #0 /in/Kio8P(47): fromXML(Object(XMLReader)) #1 {main} thrown in /in/Kio8P on line 13
Process exited with code 255.
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 Fatal error: Uncaught Exception in /in/Kio8P:13 Stack trace: #0 /in/Kio8P(47): fromXML(Object(XMLReader)) #1 {main} thrown in /in/Kio8P on line 13
Process exited with code 255.

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