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run code in 300+ PHP versions simultaneously
<?php $str = <<<HTML <!doctype html> <html> <body> text to keep <span xxx="xxxx"><span xxx="xxx">unwanted text</span> unwanted text </span> text to keep </body> </html> HTML; $doc = new DOMDocument(); $doc->loadHTML($str); $xpath = new DOMXPath($doc); foreach($xpath->evaluate("//span") as $node) { echo 'Removing: '.$node->nodeValue."<br>"; $node->parentNode->removeChild($node); } $output = $doc->saveHTML(); echo htmlspecialchars($output);
Output for 8.0.30, 8.1.22 - 8.1.28, 8.2.9 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
Removing: unwanted text unwanted text <br>Removing: unwanted text<br>&lt;!DOCTYPE html&gt; &lt;html&gt; &lt;body&gt; text to keep text to keep &lt;/body&gt; &lt;/html&gt;
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 Removing: unwanted text unwanted text <br>Removing: unwanted text<br>&lt;!DOCTYPE html&gt; &lt;html&gt; &lt;body&gt; text to keep text to keep &lt;/body&gt; &lt;/html&gt;
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.29, 8.1.0 - 8.1.21, 8.2.0 - 8.2.8
Removing: unwanted text unwanted text <br>Removing: unwanted text<br>&lt;!DOCTYPE html&gt; &lt;html&gt;&lt;body&gt; text to keep text to keep &lt;/body&gt;&lt;/html&gt;
preferences:
109.05 ms | 403 KiB | 158 Q