Online PHP editor | output for PFk10

@ 2020-05-06T23:23:31Z

<?php

$doc = new DOMDocument;
$doc->formatOutput = true;
$node = $doc->createElement("root");
$ele = $doc->createElement("first-ele", 'ele1');
$node->appendChild($ele);
$ele2 = $doc->createElement("sec-ele", 'ele2');
$node->appendChild($ele2);
$doc->appendChild($node);
$data_string = $doc->saveXML();

echo $data_string = $doc->saveXML(), PHP_EOL;
 
$new_doc = new DOMDocument;
$new_doc->loadXML($data_string);
$new_doc->formatOutput = true;
$root = $new_doc->getElementsByTagName('root')->item(0);
$new_element = $new_doc->createElement('third-ele', 'third');
$root->appendChild($new_element);
echo $new_doc->saveXML();

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: <?xml version="1.0"?> <root> <first-ele>ele1</first-ele> <sec-ele>ele2</sec-ele> </root> <?xml version="1.0"?> <root> <first-ele>ele1</first-ele> <sec-ele>ele2</sec-ele> <third-ele>third</third-ele></root>
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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