3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $x = "0"; var_dump(emptz($x));
based on 6MNgF
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function emptz() in /in/2fMlL:3 Stack trace: #0 {main} thrown in /in/2fMlL on line 3
Process exited with code 255.
Output for 5.3.22 - 5.6.28
Fatal error: Call to undefined function emptz() in /in/2fMlL on line 3
Process exited with code 255.