3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class XmlArrayAccessIterator implements ArrayAccess, IteratorAggregate { private $xml; public function __construct($filePath, $isUrl = true) { $this->isUrl = $isUrl; $this->xml = new SimpleXmlIterator($filePath, 0, $isUrl); } public function offsetExists($offset) { return !is_null($this->xml->$offset); } public function offsetGet($offset) { if ($this->xml->getName() == $offset) { return $this; } if (is_int($offset)) { return new self($this->xml[$offset]->asXML(), false); } var_dump($this->xml->$offset->asXML()); return new self($this->xml->$offset->asXML(), false); } public function __toString() { return (string) $this->xml; } public function offsetSet($offset, $value) { throw new RuntimeException('This is readonly. writing to "' . (string) $offset . '" with value "' . (string) $value . '" not possible'); } public function offsetUnset($offset) { throw new RuntimeException('This is readonly. Unsetting "' . (string) $offset . '" not possible'); } public function getIterator() { return $this->xml; } } $str = '<?xml version="1.0"?> <note> <to>Tove</to> <from>Jani</from> <heading>Reminder</heading> <body>Don\'t forget me this weekend!</body> <recursive> <val>2</val> <val>4</val> </recursive> </note>'; $xml = new XmlArrayAccessIterator($str, false); //echo $xml['note']['to']; //$xml['note']['recursive']['val']; var_dump($xml->getIterator()->recursive->val[1]);
Output for 5.1.2 - 5.3.29, 5.5.27 - 5.5.35, 5.6.11 - 5.6.28, 7.0.0 - 7.1.0
object(SimpleXMLIterator)#4 (1) { [0]=> string(1) "4" }
Output for hhvm-3.12.0
object(SimpleXMLIterator)#7 (1) { [0]=> string(1) "4" }
Output for hhvm-3.10.0
object(SimpleXMLIterator)#7 (0) { }
Output for 5.4.0 - 5.5.26, 5.6.0 - 5.6.10
object(SimpleXMLIterator)#4 (0) { }
Output for 5.0.5 - 5.1.1
<br /> <b>Fatal error</b>: Uncaught exception 'Exception' with message 'SimpleXMLElement::__construct() expects exactly 1 parameter, 3 given' in /in/C3mqn:10 Stack trace: #0 /in/C3mqn(10): SimpleXMLElement->__construct('<?xml version="...', 0, false) #1 /in/C3mqn(68): XmlArrayAccessIterator->__construct('<?xml version="...', false) #2 {main} thrown in <b>/in/C3mqn</b> on line <b>10</b><br />
Process exited with code 255.
Output for 5.0.3 - 5.0.4
<br /> <b>Fatal error</b>: Uncaught exception 'Exception' with message 'SimpleXMLElement::__construct() expects exactly 1 parameter, 3 given' in /in/C3mqn:10 Stack trace: #0 /in/C3mqn(10): SimpleXMLIterator->__construct('<?xml version="...', 0, false) #1 /in/C3mqn(68): XmlArrayAccessIterator->__construct('<?xml version="...', false) #2 {main} thrown in <b>/in/C3mqn</b> on line <b>10</b><br />
Process exited with code 255.
Output for 5.0.0 - 5.0.2
<br /> <b>Fatal error</b>: Uncaught exception 'Exception' with message 'SimpleXMLElement::__construct() expects exactly 1 parameter, 3 given' in /in/C3mqn:10 Stack trace: #0 /in/C3mqn(68): XmlArrayAccessIterator->__construct('<?xml version="...', 0, false) #1 {main} thrown in <b>/in/C3mqn</b> on line <b>10</b><br />
Process exited with code 255.
Output for 4.4.2 - 4.4.9
<br /> <b>Parse error</b>: syntax error, unexpected T_STRING, expecting '{' in <b>/in/C3mqn</b> on line <b>3</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_STRING, expecting '{' in <b>/in/C3mqn</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error, expecting `'{'' in <b>/in/C3mqn</b> on line <b>3</b><br />
Process exited with code 255.