func_get_arg
func_get_arg
(PHP 4, PHP 5, PHP 7)
func_get_arg — Return an item from the argument list
Description
mixed func_get_arg ( int $arg_num )
Gets the specified argument from a user-defined function's argument list.
This function may be used in conjunction with func_get_args() and func_num_args() to allow user-defined functions to accept variable-length argument lists.