Online PHP editor | output for UQYTG

@ 2019-03-01T06:36:00Z

<?php

$doc = new DOMDocument;
$doc->loadHTML('<html><body id="x"><div id="y"></div></body></html>');
$body = $doc->getElementById('x');
$div = $doc->getElementById('y');
$body->removeChild($div);
echo '1: ' . ( $doc->getElementById('y') ? $doc->getElementById('y')->tagName : 'null' ) . PHP_EOL;
$div->setIdAttribute( 'id', true );
echo '2: ' . ( $doc->getElementById('y') ? $doc->getElementById('y')->tagName : 'null' ) . PHP_EOL;

Output for 8.1.21 - 8.1.33, 8.2.8 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: 1: null 2: null
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.
Output for 7.4.25 - 7.4.33, 8.0.12 - 8.0.30, 8.1.0 - 8.1.20, 8.2.0 - 8.2.7: 1: div 2: div
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.24, 8.0.0 - 8.0.11: 1: div 2: null

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