3v4l.org

run code in 300+ PHP versions simultaneously

@ 2015-09-22T11:13:25Z

<?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();

Output for git.master, git.master_jit, rfc.property-hooks: <?xml version="1.0"?> <response><key>value</key><arrKey><subkey1>1</subkey1><subkey2>2</subkey2></arrKey><0>numeric zero</0><1>another</1><item2><0>adin</0><1>two</1><2>three</2></item2></response> Warning: array_flip(): Can only flip string and integer values, entry skipped in /in/KZ0JI on line 41 Warning: array_flip(): Can only flip string and integer values, entry skipped in /in/KZ0JI on line 41 Notice: Only variables should be passed by reference in /in/KZ0JI on line 41 <?xml version="1.0"?> <response><key>value</key><0>numeric zero</0><1>another</1></response>

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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

preferences:dark modelive preview

31.21 ms | 402 KiB | 8 Q