3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $test['index'] = 'fdngnkfdklgn'; var_dump(empty($test['keinIndex']), empty($test['index'])); $test['index'] = ''; var_dump(empty($test['index'])); class Standard {}; $object = new Standard(); var_dump(empty($object));
Output for 5.0.0 - 5.6.30, hhvm-3.11.1, hhvm-3.15.4 - 3.17.3, 7.0.0 - 7.1.10
bool(true) bool(false) bool(true) bool(false)
Output for hhvm-3.10.1, hhvm-3.12.14 - 3.13.2

Process exited with code 137.
Output for 4.3.0 - 4.4.9
bool(true) bool(false) bool(true) bool(true)