Online PHP editor | output for WrZNF

@ 2013-10-16T09:53:03Z

<?php
$xml=simplexml_load_string(<<<XML
<?xml version="1.0"?>
<root>
	<Services>
		<Service>
			<ServiceCode>Route ID</ServiceCode>
			<RegisteredOperatorRef>Agency ID</RegisteredOperatorRef>
			<LineName>Route Short Name</LineName>
			<Description>Route Description</Description>
			<Mode>Route Type</Mode>
		</Service>
	</Services>
</root>
XML
);
$api=array (
	'route_id' => array('Services', 'Service', 'ServiceCode'),
	'agency_id' => array('Services', 'Service', 'RegisteredOperatorRef'),
	'route_short_name' => array('Services', 'Service', 'LineName'),
	'route_desc' => array('Services', 'Service', 'Description'),
	'route_type' => array('Services', 'Service', 'Mode')
);
function findText($entry,array $api,SimpleXMLElement $xml)
{
	if(!empty($api[$entry]))
	{
		$cache=$xml;
		foreach($api[$entry] as $node)
		{
			$cache=$cache->{$node};
		}
		return (String)$cache;
	}
	else
	{
		return null;
	}
}
echo findText("route_id",$api,$xml);

Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12: Route ID
Output for 5.0.0 - 5.0.5: Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/WrZNF on line 24 
Process exited with code 255.
Output for 4.4.3 - 4.4.9: Parse error: syntax error, unexpected T_ARRAY, expecting '&' or T_VARIABLE or T_CONST in /in/WrZNF on line 24 
Process exited with code 255.
Output for 4.4.2: Parse error: syntax error, unexpected T_ARRAY, expecting '&' or T_VARIABLE or T_CONST in /in/WrZNF on line 25 
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1: Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE or T_CONST in /in/WrZNF on line 24 
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error, expecting `'&'' or `T_VARIABLE' or `T_CONST' in /in/WrZNF on line 24 
Process exited with code 255.

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