Online PHP editor | output for UiJ1m

@ 2023-06-23T07:01:00Z

<?php

$in = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html><head><title>...</title></head><body>abc<br /><br/>def<p>ghi<br />jkl</p></body></html>';

$doc = new DOMDOcument;
$doc->loadhtml($in);

$linebreak = $doc->createTextNode("\n");

foreach(iterator_to_array($doc->getElementsByTagName('br')) as $node) {
  $node->parentNode->replaceChild($linebreak->cloneNode(), $node);
}

echo $doc->savehtml();

Output for 8.1.23 - 8.1.33, 8.2.7 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.4.16, 8.5.0 - 8.5.1: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html><head><title>...</title></head><body>abc def<p>ghi jkl</p></body></html>
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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