Online PHP editor | output for 61Hbv

@ 2019-03-04T06:44:15Z

<?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->saveHTML( $doc->getElementById('y') ) : 'null' ) .PHP_EOL; // <div id="y">
unset($div);
echo '2: ' . ( $doc->getElementById('y') ? $doc->saveHTML( $doc->getElementById('y') ) : 'null' ) .PHP_EOL; // null

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 7.1.0 - 7.1.33, 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 - 8.1.20, 8.2.0 - 8.2.7: 1: <div id="y"></div> 2: null

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