microtime php

分類:php培訓培訓 作者:鍍金池 發(fā)布時間:2016-07-02

定義和用法 microtime（) 函數(shù)返回當前 Unix 時間戳和微秒數(shù)。 語法 microtime(get_as_float) 參數(shù) 描述 get_as_float 如果給出了 get_as_float 參數(shù)并且其值等價于 TRUE，該函數(shù)將

This function is very useful for putting a start and end point in your page to find out where is the delay. <?php $start = microtime (true); // My source code here

作者 字體[ 增加 減小 這篇文章主要介紹了PHP函數(shù)microtime（)用法與說明，有需要的朋友可以參考一下 定義和用法 PHP函數(shù)microtime（)返回當前 Unix 時間戳和微秒數(shù)。

microtime() returns the current Unix timestamp with microseconds. This function is only available on operating systems that support the gettimeofday() system call.

Return Value Returns the string \"microsec sec\" by default, where sec is the number of seconds since the Unix Epoch (00000 January 1, 1970 GMT), and

<?php /** * Simple function to replicate PHP 5 behaviour */ function microtime_float() { list($usec, $sec) = explode(\" \", microtime()); return ((float)$usec + (float)$sec);}

Sep 7, 2016 - 15. time() is in seconds - is there one in milliseconds? php . Use microtime(true) in PHP 5, or the following modification in PHP 4

Jul 4, 2016 - I want to get current timestamp with milliseconds in PHP something like . And also for reference regarding to that microtime() PHP function,