Function zend_fcall_info_argv

pub unsafe extern "C" fn zend_fcall_info_argv(
    fci: *mut zend_fcall_info,
    argc: c_int,
    argv: *mut va_list,
) -> c_int

Set arguments in the zend_fcall_info struct taking care of refcount. If argc is 0 the arguments which are set will be cleared, else pass a variable amount of zval** arguments.