pub fn set_hashtable(&mut self, val: ZBox<ZendHashTable>) {
        self.change_type(ZvalTypeFlags::ArrayEx);
        self.value.arr = val.into_raw();
    }
Sets the value of the zval as an array. Returns nothing in a result on
success.

# Parameters

* `val` - The value to set the zval as.
src/types/zval.rs