protected function mergeConfigVariable($name, array $values)
    {
        if (in_array($name, static::DOCKER_VARIABLES)) {
            $this->configs[$name] = array_unique(
                array_merge($this->configs[$name], $values)
            );
        }

        return $this;
    }
protected function mergeConfigVariable($name, array $values)
    {
        if (in_array($name, static::DOCKER_VARIABLES)) {
            $this->configs[$name] = array_unique(
                array_merge($this->configs[$name], $values)
            );
        }

        return $this;
    }
protected function mergeConfigVariable ( $ name , array $ values ) { if ( in_array ( $ name , static :: DOCKER_VARIABLES ) ) { $ this -> configs [ $ name ] = array_unique ( array_merge ( $ this -> configs [ $ name ] , $ values ) ) ; } return $ this ; }
Merge configuration variables.

@param $name
The name of variable.
@param array $values
An array of values to merge into the configuration.

@return $this
Merge configuration variables .