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run code in 300+ PHP versions simultaneously
<?php $xml = <<<XML <?xml version="1.0" encoding="UTF-8"?> <ns1:Root xmlns:ns1="http://example.com/custom"> <ns1:Node>There's stuff here</ns1:Node> </ns1:Root> XML; $simplexml = simplexml_load_string($xml); // This prints "Parse Error". echo ($simplexml ? 'Valid XML' : 'Parse Error'), PHP_EOL; // But this prints "There's stuff here", proving that // the SimpleXML object was created successfully. echo $simplexml->children('http://example.com/custom')->Node, PHP_EOL; // The documentation should instruct us to use this instead: echo ($simplexml !== FALSE ? 'Valid XML' : 'Parse Error'), PHP_EOL;
Output for 5.1.2 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 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 - 7.3.30, 7.4.0 - 7.4.23, 8.0.0 - 8.0.10, 8.1rc1 - rc2
Parse Error There's stuff here Valid XML
Output for 5.0.2 - 5.0.5, 5.1.0 - 5.1.1
Valid XML There's stuff here Valid XML
Output for 5.0.0 - 5.0.1
Valid XML Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/uUUDH on line 13 PHP_EOLThere's stuff here Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/uUUDH on line 17 PHP_EOLValid XML Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/uUUDH on line 20 PHP_EOL
Output for 4.4.3 - 4.4.9
Parse error: syntax error, unexpected T_OBJECT_OPERATOR, expecting ',' or ';' in /in/uUUDH on line 17
Process exited with code 255.
Output for 4.4.2
Parse error: syntax error, unexpected T_OBJECT_OPERATOR, expecting ',' or ';' in /in/uUUDH on line 18
Process exited with code 255.
Output for 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_OBJECT_OPERATOR, expecting ',' or ';' in /in/uUUDH on line 17
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `','' or `';'' in /in/uUUDH on line 17
Process exited with code 255.

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