0%

PHP 当前时间的微秒值

php自带了microtime函数可以获取系统时间的微秒值,但是格式有点特别,分成两段,如0.73517400 1333632591,前一段就是微秒,我们需要提取,转换一下。

function currentMicroTime()
{
    $time = explode ( " ", microtime () );
    $time = $time [1] . ($time [0] * 100000000);
    return $time;
}