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run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(current(array()));
Output for 4.4.1, 5.1.0 - 5.6.29, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
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/UM60I on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Only variables can be passed by reference in /in/UM60I on line 3