Online PHP editor | output for ECP8G

@ 2017-05-22T17:06:30Z

<?php

$xml = '<ProjectTechnologies>
	<ProjectTechnology>
		<Technology>
			<Name>SQL</Name>
		</Technology>
		<Subtechnologies/>
	</ProjectTechnology>
	<ProjectTechnology>
		<Technology>
			<Name>SQL</Name>
		</Technology>
		<Subtechnologies>
			<Subtechnology>
				<Name>Mysql</Name>
			</Subtechnology>
		</Subtechnologies>
	</ProjectTechnology>
</ProjectTechnologies>';

$doc = new DOMDocument();
$doc->loadXML($xml);

$xpath = new DOMXPath($doc);

$reults = $xpath->query('/ProjectTechnologies/ProjectTechnology');
var_dump($results);

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: Warning: Undefined variable $results in /in/ECP8G on line 28 NULL
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 Warning: Undefined variable $results in /in/ECP8G on line 28 NULL
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.6 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33: Notice: Undefined variable: results in /in/ECP8G on line 28 NULL
Output for 7.3.32 - 7.3.33: NULL

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