Online PHP editor | rfc for VifEa

@ 2015-05-20T16:27:51Z

<?php
$xml = new DOMdocument("1.0", "UTF-8");
$xml->preserveWhiteSpace = true;
$root = $xml->createElement("Comprobante");
$root = $xml->appendChild($root);
 
$xml->appendChild($attr);
$attr1 = $xml->createTextNode("version");
$xml->appendChild($attr1);
$attr = $xml->createTextNode($root->setAttribute("LugarExpedicion", "CULIACÁN, SINALOA"));
//$root->setAttribute("LugarExpedicion", "CULIACÁN, SINALOA");
//$root->setAttribute("version", "3.2");
/*$domDoc->loadXML(<<<XML
<?xml version="1.0"?>
<CONFIG>
  <APP-ID>166533e56</APP-ID>
</CONFIG>
XML
);

$rootNode = $domDoc->documentElement;
$config_root = $rootNode->getElementsByTagName("CONFIG");

$rootElt = $domDoc->createElement('USER-ID');
$subNode = $rootNode->appendChild($rootElt);

$textNode = $domDoc->createTextNode('333265332f');
$subNode->appendChild($textNode);

$rootElt = $domDoc->createElement('USER-NAME');
$sub2Node = $rootNode->appendChild($rootElt);

$textNode = $domDoc->createTextNode('John');
$sub2Node->appendChild($textNode);*/

$xml->formatOutput = true;
//$domDoc->save('config.xml');    
echo $xml->saveXML();

Output for git.master, git.master_jit, rfc.property-hooks: Warning: Undefined variable $attr in /in/VifEa on line 7 Fatal error: Uncaught TypeError: DOMNode::appendChild(): Argument #1 ($node) must be of type DOMNode, null given in /in/VifEa:7 Stack trace: #0 /in/VifEa(7): DOMNode->appendChild(NULL) #1 {main} thrown in /in/VifEa on line 7
Process exited with code 255.

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2022-12-01 RFC: Property hooks - included in PHP 8.4
2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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