Online PHP editor | rfc for gvBrv

@ 2021-12-20T14:26:37Z

<?php

$html = <<<TAG
<h1>This is my title</h1>

<p>This is a text right under my h1 title.</p>
<p>This is some more text under my h1 title</p>

<h2>This is my level 2 heading</h2>
<p>This is text right under my level 2 heading</p>

<h3>First h3</h3>
<p>First paragraph for the first h3</p>

<h3>Second h3</h3>
<p>First paragraph for the second h3</p>

<h3>Third h3</h3>
<p>First paragraph for the third h3</p>
<p>Second paragraph for the third h3</p>

<h2>This is my level 2 heading</h2>
<p>This is text right under my level 2 heading</p>
TAG;


$dom = new DomDocument();
// Load the HTML, don't worry about it being a fragment
$dom->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD);

$xpath = new DOMXPath($dom);

// Grab all H3 tags. This might need to be adjusted if there's more to the depth
$results = $xpath->query("//h3");
foreach ($results as $result) {
    var_dump(sprintf('<h3>%1$s</h3>', $result->textContent));
    
    // See if the next element is a P tag
    $next = $result->nextElementSibling;
    if ($next && 'p' === $next->nodeName) {
        var_dump(sprintf('<p>%1$s</p>', $next->textContent));
    }
}

Output for git.master, git.master_jit, rfc.property-hooks: string(17) "<h3>First h3</h3>" string(39) "<p>First paragraph for the first h3</p>" string(18) "<h3>Second h3</h3>" string(40) "<p>First paragraph for the second h3</p>" string(17) "<h3>Third h3</h3>" string(39) "<p>First paragraph for the third h3</p>"

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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2016-08-14 Arrow functions - withdrawn
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2015-08-27 Callable Prototypes - declined
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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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