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<?php $doc = new DomDocument(); $doc->loadHTML('<html><body><div id="id"><span id="id"></span></div><span id="id"></span></html>'); var_dump($doc->getElementById('id')->tagName); $body = $doc->getElementsByTagName('body')[0]; $body->removeChild($doc->getElementById('id')); var_dump($doc->saveXml()); var_dump($doc->getElementById('id'));
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
Warning: DOMDocument::loadHTML(): ID id already defined in Entity, line: 1 in /in/WpWSX on line 4 Warning: DOMDocument::loadHTML(): ID id already defined in Entity, line: 1 in /in/WpWSX on line 4 string(3) "div" string(188) "<?xml version="1.0" standalone="yes"?> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <html><body><span id="id"/></body></html> " 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 Warning: DOMDocument::loadHTML(): ID id already defined in Entity, line: 1 in /in/WpWSX on line 4 Warning: DOMDocument::loadHTML(): ID id already defined in Entity, line: 1 in /in/WpWSX on line 4 string(3) "div" string(188) "<?xml version="1.0" standalone="yes"?> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd"> <html><body><span id="id"/></body></html> " NULL
preferences:
98.23 ms | 403 KiB | 156 Q