3
有没有可能对clone
一个实例调用与链接的方法?这给了我一个语法错误:克隆实例并链接方法调用,可能吗?
/**
* Parse an object containing (eventually) "duration" property or "year" (and
* eventually) "month" properties.
*
* @return array Array containing start date and end date DateTime objects.
*/
public function parseTimeArgs($args)
{
$now = new DateTime();
if(isset($args->duration) && $duration = new DateInterval($args->duration))
return array((clone $now)->sub($duration), $now);
}
是的这不难理解,这是正确的方式,但我在谈论链接:'(clone $ now) - > method()'。 – Polmonino 2012-01-18 14:54:13