Online PHP editor | refs for KZ0JI

<?php function arrayToXml($array, \SimpleXMLElement $xml) { foreach ($array as $key => $value) { if (is_array($value)) { if (!is_numeric($key)) { $subNode = $xml->addChild($key); } else { $subNode = $xml->addChild('item' . $key); } arrayToXml($value, $subNode); } else { $xml->addChild($key, htmlspecialchars($value)); } } } $array = [ 'key' => 'value', 'arrKey' => [ 'subkey1' => 1, 'subkey2' => 2, ], 0 => 'numeric zero', 1 => 'another', 2 => [ 'adin', 'two', 'three' ], ]; $xml = new \SimpleXMLElement('<response/>'); arrayToXml($array, $xml); echo $xml->asXML(); echo PHP_EOL; $xml = new SimpleXMLElement('<response/>'); array_walk_recursive(array_flip($array), array ($xml, 'addChild')); print $xml->asXML();