3v4l.org

run code in 200+ php & hhvm versions
<?php var_dump(current(FALSE));
Output for 7.3.0 - 7.3.1
Warning: current() expects parameter 1 to be array, bool given in /in/g69GQ on line 2 NULL
Output for 5.3.0 - 7.2.13
Warning: current() expects parameter 1 to be array, boolean given in /in/g69GQ on line 2 NULL
Output for 4.4.1, 5.1.0 - 5.2.17
Warning: current(): Passed variable is not an array or object in /in/g69GQ on line 2 bool(false)
Output for 4.3.2 - 4.4.0, 4.4.2 - 5.0.5
Fatal error: Only variables can be passed by reference in /in/g69GQ on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Only variables can be passed by reference in /in/g69GQ on line 2