//获取毫秒时间 function microsecond() { $t = explode(" ", microtime()); $microsecond = round(round($t[1].substr($t[0],2,3))); return $microsecond; }
PHP获取毫秒时间戳
原文：https://www.cnblogs.com/txw1958/p/php_microtimestamp.html
