Online PHP editor | output for 5ntv2

@ 2020-03-03T19:59:33Z

<?php

$html = <<<HTML
<p>Some random text <img src="anything.jpg"> text <iframe data-whoops="<img" src="anything.jpg"></iframe></p>
HTML;

define('DOC_ROOT', 'www.example.com/');

echo "With regex:\n";
echo preg_replace('/<img([^>]*)src=["\']([^"\'\\/][^"\']*)["\']/', '<img\1src="'.DOC_ROOT.'\2"', $html);

echo "\n\n---\n\nWith a parser:\n";

$dom = new DOMDocument;
$dom->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD);
foreach ($dom->getElementsByTagName('img') as $img) {
    $img->setAttribute('src', DOC_ROOT . $img->getAttribute('src'));
}
echo $dom->saveHTML();

Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: With regex: <p>Some random text <img src="www.example.com/anything.jpg"> text <iframe data-whoops="<img" src="www.example.com/anything.jpg"></iframe></p> --- With a parser: <p>Some random text <img src="www.example.com/anything.jpg"> text <iframe data-whoops="<img" src="anything.jpg"></iframe></p>
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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