PHP常用的小例子

PHP微妙时间戳的整型,可用作文件名
list($msec, $sec) = explode(' ', microtime());
$msectime = (float)sprintf('%.0f', (floatval($msec) + floatval($sec)) * 10000);

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转载自blog.csdn.net/qq_29994361/article/details/88073019