classes/Container.php
protected function resolveNonClassArg(ReflectionParameter $param, array $params, ReflectionFunctionAbstract $func)
	{
		$name = '$'.$param->getName();

		if ($params && array_key_exists($name, $params)) {
			$argument = $params[$name];

			if (is_array($argument) && isset($this->factories[$argument[0]])) {
				$argument = $this->callFactory($argument[0], $argument[1]);
			}

			return $argument;
		}

		if ($param->isDefaultValueAvailable()) {
			return $param->getDefaultValue();
		}

		throw Exception\UnresolvableArgumentException::fromReflectionParam($param, $func);
	}
protected function resolveNonClassArg(ReflectionParameter $param, array $params, ReflectionFunctionAbstract $func)
	{
		$name = '$'.$param->getName();

		if ($params && array_key_exists($name, $params)) {
			$argument = $params[$name];

			if (is_array($argument) && isset($this->factories[$argument[0]])) {
				$argument = $this->callFactory($argument[0], $argument[1]);
			}

			return $argument;
		}

		if ($param->isDefaultValueAvailable()) {
			return $param->getDefaultValue();
		}

		throw Exception\UnresolvableArgumentException::fromReflectionParam($param, $func);
	}
Resolve a non-class function argument.

@param  ReflectionParameter        $param
@param  array                      $params
@param  ReflectionFunctionAbstract $func

@return mixed