Online PHP editor | output for seaMg

@ 2020-02-17T13:40:07Z

<?php

$html = <<<HTML
<p>Some random text <iframe src="http://some-random-link.com" width="425" height="350" frameborder="0"></iframe>
<iframe src="https://cant-touch-this.com" width="425" height="350" frameborder="0"></iframe>
</p>
HTML;

$dom = new DOMDocument;
$dom->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD);
$xpath = new DOMXPath($dom);
foreach ($xpath->query("//iframe[starts-with(@src, 'http') and not(starts-with(@src, 'https'))]/@src") as $src) {
    $src->nodeValue = substr_replace($src->nodeValue, 's', 4, 0);
}
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: <p>Some random text <iframe src="https://some-random-link.com" width="425" height="350" frameborder="0"></iframe> <iframe src="https://cant-touch-this.com" width="425" height="350" frameborder="0"></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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