3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function f($one, $two = null, $three = 'two') { var_dump(func_get_args(), array_slice(func_get_args(), 0, func_num_args())); } f('one');
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(1) { [0]=> string(3) "one" } array(1) { [0]=> string(3) "one" }
Output for 4.3.2 - 5.2.17
Fatal error: func_get_args(): Can't be used as a function parameter in /in/njWog on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: func_get_args(): Can't be used as a function parameter in /in/njWog on line 3