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run code in 150+ php & hhvm versions
Bugs & Features
<?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 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Route ID
Output for 5.0.0 - 5.0.5
<br /> <b>Parse error</b>: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in <b>/in/WrZNF</b> on line <b>24</b><br />
Process exited with code 255.
Output for 4.4.3 - 4.4.9
<br /> <b>Parse error</b>: syntax error, unexpected T_ARRAY, expecting '&' or T_VARIABLE or T_CONST in <b>/in/WrZNF</b> on line <b>24</b><br />
Process exited with code 255.
Output for 4.4.2
<br /> <b>Parse error</b>: syntax error, unexpected T_ARRAY, expecting '&' or T_VARIABLE or T_CONST in <b>/in/WrZNF</b> on line <b>25</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
<br /> <b>Parse error</b>: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE or T_CONST in <b>/in/WrZNF</b> on line <b>24</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error, expecting `'&'' or `T_VARIABLE' or `T_CONST' in <b>/in/WrZNF</b> on line <b>24</b><br />
Process exited with code 255.