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run code in 200+ php & hhvm versions
Bugs & Features
<?php function f($one, $two = 'two') { var_dump(func_get_args(), func_num_args()); } f('one');
Output for 5.3.0 - 7.1.7
array(1) { [0]=> string(3) "one" } int(1)
Output for 4.3.2 - 5.2.17
Fatal error: func_num_args(): Can't be used as a function parameter in /in/N4K7d on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: func_num_args(): Can't be used as a function parameter in /in/N4K7d on line 3