Online PHP editor | rfc for 9aJe9

@ 2020-07-22T16:43:47Z

<?php

$xml = <<<XML
<?xml version="1.0" encoding="utf-8"?>
<root>
    <result>
        <node>
            <title> Some Title Name</title>
            <categories>
                <category> categor_one </category>
                <category> categor_two </category>
            </categories>
        </node>

        <node>
            <title> Some Title Name</title>
            <categories>
                <category> categor_one </category>
                <category> categor_tree </category>
            </categories>
        </node>
    </result>
</root>
XML;

$products = array();
$product_data = array();
$xml = simplexml_load_string($xml, "SimpleXMLElement", LIBXML_NOCDATA);

foreach ($xml->result->node as $node) {
    $product_data['title'] = (string)$node->title;
    foreach($node->categories as $category) {
        if (is_array($category)) {
            $product_data['category'] = implode('///', $category);
            continue;
        }
        $product_data['category'] = (array)$category->category;
    }
    $products[(string)$node->title][] = $product_data;
}

$xmlDoc = new DOMDocument('1.0', 'UTF-8');
$root = $xmlDoc->appendChild($xmlDoc->createElement("root"));
foreach ($products as $key => $product) {
    $productA = $root->appendChild($xmlDoc->createElement('product'));
    $productA->appendChild($xmlDoc->createElement("title", $key));
    for ($i = 0; $i < count($product); $i++) {
        $productA->appendChild($xmlDoc->createElement("category" . $i, implode("///", $product[$i]["category"])));
    }
}
$xmlDoc->formatOutput = true;
echo $xmlDoc->saveXML();

Output for git.master, git.master_jit, rfc.property-hooks: <?xml version="1.0" encoding="UTF-8"?> <root> <product> <title> Some Title Name</title> <category0> categor_one /// categor_two </category0> <category1> categor_one /// categor_tree </category1> </product> </root>

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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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