3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $x = simplexml_load_string('<root />'); var_dump(!$x, empty($x));
Output for 5.1.0 - 7.1.10
bool(true) bool(true)
Output for 5.0.0 - 5.0.5
bool(true) bool(false)
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: simplexml_load_string() in /in/fZ7lc on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: simplexml_load_string() in /in/fZ7lc on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: simplexml_load_string() in /in/fZ7lc on line 3