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run code in 150+ php & hhvm versions
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<?php $context = [ 'mes' => [ 'attributes' => [ 't' => 'AddEvent', 'id' => 'test_id', ], 'ev' => [ 'attributes' => [ 'evt' => 'packet20130828ki3si0', 'src' => 'NVV', 'st' => 'test', 'start' => '12423511247', 'stop' => '12423991978', 'addrtype' => 'MB', 'clntID' => '+380957700418', 'lg' => '', 'bank' => '', 'lang' => '', 'prior' => '', 'brnm' => '', 'extref' => '', 'intref' => '', 'extaddrtype' => '', 'extaddrid' => '', 'recall' => '', ], 'attr' => [ [ 'attributes' => [ 'code' => '1', 'val' => '11', ], ], [ 'attributes' => [ 'code' => '2', 'val' => '12', ], ], ], 'hist' => [ [ 'attributes' => [ 'st' => '', 'ch' => '', 'lg' => '', 'con' => '', 'com' => '', 'addrtype' => '', 'addrid' => '', 'dt' => '', 'contactId' => '', ], ], ], ], ], ]; class Conv { protected $res; protected $context; public function __construct(array $context) { if (count($context) != 1) { throw new Exception('Must be only one root element', 500); } $this->context = $context; $this->init(key($this->context)); } public function conv() { return $this->a2x(current($this->context), $this->res)->asXML(); } protected function init($root) { $this->res = new SimpleXMLElement("<{$root}/>"); } protected function a2x(array $inner, SimpleXMLElement $node) { foreach ($inner as $key => $value) { if ($key == 'attributes') { if (count($value)) { foreach ($value as $attrKey => $attrVal) { //var_dump($attrKey, $attrVal);exit; $node->addAttribute($attrKey, is_string($attrVal)?$attrVal:'test'); } } } else { $subNode = $node->addChild($key); $this->a2x($value, $subNode); } } return $this->res; } } $a2x = new Conv($context); var_dump($a2x->conv()->asXML());
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to a member function asXML() on string in /in/Ua6hF:105 Stack trace: #0 {main} thrown in /in/Ua6hF on line 105
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Fatal error: Uncaught exception 'BadMethodCallException' with message 'Call to a member function asXML() on a non-object (string)' in /in/Ua6hF:105 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.6.0 - 5.6.28
Fatal error: Call to a member function asXML() on string in /in/Ua6hF on line 105
Process exited with code 255.
Output for 5.4.0 - 5.5.35
Fatal error: Call to a member function asXML() on a non-object in /in/Ua6hF on line 105
Process exited with code 255.
Output for 5.2.3 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/Ua6hF on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected '[' in <b>/in/Ua6hF</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, 5.0.0 - 5.0.5
<br /> <b>Parse error</b>: parse error, unexpected '[' in <b>/in/Ua6hF</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 in <b>/in/Ua6hF</b> on line <b>3</b><br />
Process exited with code 255.