3v4l.org

run code in 300+ PHP versions simultaneously
<?php $html = <<<'HTML' <body> <main> <div> Lorem ipsum dolor sit amet consectetur adipisicing elit. </div> <p> Incidunt expedita laudantium aliquid unde explicabo. </p> <span> Velit eveniet alias minima vitae libero labore. </span> </main> </body> HTML; $dom = new DOMDocument; @$dom->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD); $xpath = new DomXPath($dom); $entry = $xpath->query('//main/node()'); $content = ''; foreach($entry as $element) { $content .= $dom->saveHTML($element); } ///////////////////////////////////////////////////////////////////////////////// // Как дальше искать внутри переменной «$content» (без xPath) ? ///////////////////////////////////////////////////////////////////////////////// $subcontent = ''; foreach($content->getElementsByTagName('*') as $node) { $subcontent .= $dom->saveHTML($node); } echo $subcontent; // не работает
Output for 7.0.0 - 7.0.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
Fatal error: Uncaught Error: Call to a member function getElementsByTagName() on string in /in/pqjvP:34 Stack trace: #0 {main} thrown in /in/pqjvP on line 34
Process exited with code 255.
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 Fatal error: Uncaught Error: Call to a member function getElementsByTagName() on string in /in/pqjvP:34 Stack trace: #0 {main} thrown in /in/pqjvP on line 34
Process exited with code 255.
Output for 5.6.0 - 5.6.40
Fatal error: Call to a member function getElementsByTagName() on string in /in/pqjvP on line 34
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38
Fatal error: Call to a member function getElementsByTagName() on a non-object in /in/pqjvP on line 34
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_SL in /in/pqjvP on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_SL in /in/pqjvP on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/pqjvP on line 3
Process exited with code 255.
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