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 - 8.1.28, 8.2.8 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: 1: null 2: null
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 1: null 2: null
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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