3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $dom = new SimpleXMLElement('<?xml version="1.0"?> <!DOCTYPE results [ <!ENTITY harmless "php://filter/read=convert.base64-encode/resource=/var/www/index.php" > ]> <results> <result>I am &harmless; - honest!</result> </results>'); var_dump($dom);
Output for 5.0.0 - 7.1.0
object(SimpleXMLElement)#1 (1) { ["result"]=> string(82) "I am php://filter/read=convert.base64-encode/resource=/var/www/index.php - honest!" }
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: simplexmlelement in /in/PALG5 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: simplexmlelement in /in/PALG5 on line 3