我认为这是一个愚蠢的问题,但我无法在PHP上找到它.为什么在以下代码中使用=:
function calculateranking()
{
$created = $this->getCreated();
$diff = $this->getTimeDifference($created, date('F d, Y h:i:s A'));
$time = $diff['days'] * 24;
$time += $diff['hours'];
$time += ($diff['minutes'] / 60);
$time += (($diff['seconds'] / 60)/60);
$base = $time + 2;
$this->ranking = ($this->points - 1) / pow($base, 1.5);
$this->save();
}
这是多少时间有所有这些值,或者更确切地说它是将所有值添加到$time?
谢谢
解决方法:
它将所有这些值添加到时间.
something += somethingelse
是一个快捷方式
something = something + somethingelse
-亚当