Function zend_parse_arg_array_ht_or_str 

pub unsafe extern "C" fn zend_parse_arg_array_ht_or_str(
    arg: *mut zval,
    dest_ht: *mut *mut HashTable,
    dest_str: *mut *mut zend_string,
    allow_null: bool,
    arg_num: u32,
) -> bool