3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo false; // [nothing] echo null; // [nothing] var_dump(false,null); var_dump((string) false,(string) null);
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
bool(false) NULL string(0) "" string(0) ""
Output for hhvm-3.10.0

Process exited with code 153.