3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function array_to_xml(array $data) { $document = new DOMDocument(); array_to_xml_aux($data, $document); $document->formatOutput = true; return $document; } function array_to_xml_aux(array $data, DOMNode $parent, $name = null) { foreach ($data as $key => $value) { if ($key[0] == '@') { $parent->setAttribute( substr($key, 1), $value ); return; } if (is_numeric($key)) { $key = $name; } if (is_array($value)) { $subnode = new DOMElement($key); $parent->appendChild($subnode); array_to_xml_aux($value, $subnode, $key); } else { $xml_data->appendChild(new DOMElement($key, $value)); } } } $document = array_to_xml( array( 'Products' => array( 'Product' => array('@name' => 'TR-501'), 'Descricao' => array('@text' => '55.180.198 / 46789771'), 'opcionais' => array( 'opcional' => array( 'oi' ) ), ) ) ); echo $document->saveXML();
based on 8mWQ9
Output for 7.3.0alpha1 - 7.3.0rc3
Notice: Undefined variable: xml_data in /in/89Igo on line 30 Fatal error: Uncaught Error: Call to a member function appendChild() on null in /in/89Igo:30 Stack trace: #0 /in/89Igo(28): array_to_xml_aux(Array, Object(DOMElement), 'opcional') #1 /in/89Igo(28): array_to_xml_aux(Array, Object(DOMElement), 'opcionais') #2 /in/89Igo(28): array_to_xml_aux(Array, Object(DOMElement), 'Products') #3 /in/89Igo(5): array_to_xml_aux(Array, Object(DOMDocument)) #4 /in/89Igo(38): array_to_xml(Array) #5 {main} thrown in /in/89Igo on line 30
Process exited with code 255.
Output for 7.0.28, 7.1.4 - 7.2.11
Notice: Undefined variable: xml_data in /in/89Igo on line 30 Fatal error: Uncaught Error: Call to a member function appendChild() on null in /in/89Igo:30 Stack trace: #0 /in/89Igo(28): array_to_xml_aux(Array, Object(DOMElement), 'opcional') #1 /in/89Igo(28): array_to_xml_aux(Array, Object(DOMElement), 'opcionais') #2 /in/89Igo(28): array_to_xml_aux(Array, Object(DOMElement), 'Products') #3 /in/89Igo(5): array_to_xml_aux(Array, Object(DOMDocument)) #4 /in/89Igo(37): array_to_xml(Array) #5 {main} thrown in /in/89Igo on line 30
Process exited with code 255.
Output for 7.1.0 - 7.1.3
Notice: Undefined variable: xml_data in /in/89Igo on line 30 Fatal error: Uncaught Error: Call to a member function appendChild() on null in /in/89Igo:30 Stack trace: #0 /in/89Igo(28): array_to_xml_aux(Array, Object(DOMElement), 'opcional') #1 /in/89Igo(28): array_to_xml_aux(Array, Object(DOMElement), 'opcionais') #2 /in/89Igo(28): array_to_xml_aux(Array, Object(DOMElement), 'Products') #3 /in/89Igo(5): array_to_xml_aux(Array, Object(DOMDocument)) #4 /in/89Igo(46): array_to_xml(Array) #5 {main} thrown in /in/89Igo on line 30
Process exited with code 255.
Output for 5.6.38
Notice: Undefined variable: xml_data in /in/89Igo on line 30 Fatal error: Call to a member function appendChild() on null in /in/89Igo on line 30
Process exited with code 255.