Online PHP editor | rfc for ICO5i

@ 2017-03-10T11:40:04Z

<?php
    
    // First of all, I've added <root> element to your XML document,
    // because otherwise it's invalid. 
    // But it's not important for the rest of the code.
    //
    // Also I've added additional <somethingelse> tag to show that filtering is working
    $xmlString = '<root><details>
        <name>name1</name>
        <address>address1</address>
    </details>
    <details>
        <name>name2</name>
        <mobile>mobileNum</mobile>
        <address>address2</address>
        <somethingelse>This will be filtered</somethingelse>
    </details></root>';
    
    
    $xml = new SimpleXMLElement($xmlString);
    //array_flip to get node names as keys for later foreach loop
    $nodes = array_flip(array
    (
        'person_name' => 'name',
        'mobile_no'   => 'mobile',
        'address'     => 'address',
    ));
    
    $final_data = array();
    
    //Here are all <details> sections' data in array.
    $node_values = $xml->xpath('//details'); 
    $node_values = json_decode(json_encode((array)$node_values), TRUE);
    
    //this loop filters XML data from keys not existing in $nodes, which are the only that you want to keep
    foreach($node_values as $node) {
        $final_data[] = array_intersect_key($node, $nodes);
    }
    
    var_dump($final_data);

Output for git.master, git.master_jit, rfc.property-hooks: array(2) { [0]=> array(2) { ["name"]=> string(5) "name1" ["address"]=> string(8) "address1" } [1]=> array(3) { ["name"]=> string(5) "name2" ["mobile"]=> string(9) "mobileNum" ["address"]=> string(8) "address2" } }

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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