Online PHP editor | output for DAX2v

@ 2014-10-31T08:12:34Z

<?php
$xml=simplexml_load_string(<<<XML
<feed>
    <entry>
        <id>1980475</id>
        <link rel="post" href="http://..."></link>
        <link rel="edit" href="http://..."></link>
        <link rel="alternate" href="http://..."></link>
    </entry>
    <entry>
        <id>1980476</id>
        <link rel="post" href="http://..."></link>
        <link rel="edit" href="http://..."></link>
        <link rel="alternate" href="http://...">
        <lo>  naiya </lo>      
        </link>
    </entry>
</feed>
XML
);
echo count($xml->xpath('//link[@rel="alternate"]'));
$node = $xml->xpath('//link[@rel="alternate"]');

echo $node;

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: 2 Warning: Array to string conversion in /in/DAX2v on line 24 Array
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33: 2 Notice: Array to string conversion in /in/DAX2v on line 24 Array
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 7.3.32 - 7.3.33: 2Array
Output for 4.4.5 - 4.4.9: Fatal error: Call to undefined function: simplexml_load_string() in /in/DAX2v on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4: Fatal error: Call to undefined function: simplexml_load_string() in /in/DAX2v on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Fatal error: Call to undefined function: simplexml_load_string() in /in/DAX2v on line 2

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