public function pushToKey($key, $value)
    {
        if ( ! $this->has($key))
        {
            $this->set($key, []);
        }

        $keyValue = $this->get($key);

        if ($keyValue instanceof static)
        {
            $keyValue->push($value);
        }
        elseif (is_array($keyValue))
        {
            $keyValue[] = $value;
        }
        else
        {
            $this->set($key, [])->pushToKey($key, $keyValue);

            return $this;
        }

        $this->set($key, $keyValue);

        return $this;
    }
public function pushToKey($key, $value)
    {
        if ( ! $this->has($key))
        {
            $this->set($key, []);
        }

        $keyValue = $this->get($key);

        if ($keyValue instanceof static)
        {
            $keyValue->push($value);
        }
        elseif (is_array($keyValue))
        {
            $keyValue[] = $value;
        }
        else
        {
            $this->set($key, [])->pushToKey($key, $keyValue);

            return $this;
        }

        $this->set($key, $keyValue);

        return $this;
    }
public function pushToKey ( $ key , $ value ) { if ( ! $ this -> has ( $ key ) ) { $ this -> set ( $ key , [ ] ) ; } $ keyValue = $ this -> get ( $ key ) ; if ( $ keyValue instanceof static ) { $ keyValue -> push ( $ value ) ; } elseif ( is_array ( $ keyValue ) ) { $ keyValue [ ] = $ value ; } else { $ this -> set ( $ key , [ ] ) -> pushToKey ( $ key , $ keyValue ) ; return $ this ; } $ this -> set ( $ key , $ keyValue ) ; return $ this ; }
Push value to specified key

@param mixed $key
@param mixed $value
@return $this
Push value to specified key