Hi, how do i tell a function which arguments can be passed and which must be passed...
example: function func($arga, $argb, $argc) { do_something_with_arga; do_another_thing_with_argb; and_if_argc_was_passed_do_something_with_it_too; } because i dont want to pass argc if i dont need it, and to pass void arguments like '' is annoying...