serviceCompiler = $serviceCompiler; } public function getFunctions() { return [new ExpressionFunction('service', $this->serviceCompiler ?: function ($arg) { return \sprintf('$this->get(%s)', $arg); }, function (array $variables, $value) { return $variables['container']->get($value); }), new ExpressionFunction('parameter', function ($arg) { return \sprintf('$this->getParameter(%s)', $arg); }, function (array $variables, $value) { return $variables['container']->getParameter($value); })]; } }