Online PHP editor | rfc for 16XZe

@ 2019-03-08T12:35:01Z

<?php
$html = '<div id="top"><h3><span class="header" id="first_set">My Heading</span></h3>
<ul><li>Text Text Text</li></ul>
<ul><li>Text Text Text</li></ul>
<ul><li>Text Text Text</li></ul>
<h3><span class="header" id="second_set">My Second Heading</span></h3>
<ul><li>Text Text Text</li></ul>
<ul><li>Text Text Text</li></ul>
<ul><li>Text Text Text</li></ul>
<h3><span class="header" id="third_set">My Third Heading</span></h3>
<ul><li>Text Text Text</li></ul>
<ul><li>Text Text Text</li></ul>
<ul><li>Text Text Text</li></ul>
</div>';
$doc = new DOMDocument();
$doc->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD);
$div = $doc->createElement('div');
$node = $doc->getElementById('top');
$xpath = new DOMXPath($doc);
$headers = 0;
foreach ($xpath->query('./*', $node) as $child) {
    switch ($child->nodeName) {
        case 'h3':
            $headers++;
            if ($headers == 2) {
                $node->replaceChild($div, $child);
                $div->appendChild($child);
            }
            else if ($headers == 3) {
                break 2;
            }
            break;
        case 'ul':
            if ($headers == 2) $div->appendChild($child);
            break;
        default:
            // if a non-ul element after the 2nd header, exit the loop
            if ($headers == 2) break 2;
            break;
    }
}
echo $doc->saveHTML();

Output for git.master, git.master_jit, rfc.property-hooks: <div id="top"><h3><span class="header" id="first_set">My Heading</span></h3> <ul><li>Text Text Text</li></ul> <ul><li>Text Text Text</li></ul> <ul><li>Text Text Text</li></ul> <div><h3><span class="header" id="second_set">My Second Heading</span></h3><ul><li>Text Text Text</li></ul><ul><li>Text Text Text</li></ul><ul><li>Text Text Text</li></ul></div> <h3><span class="header" id="third_set">My Third Heading</span></h3> <ul><li>Text Text Text</li></ul> <ul><li>Text Text Text</li></ul> <ul><li>Text Text Text</li></ul> </div>

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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