microtime php

分类:php培训培训 作者:镀金池 发布时间:2016-07-02

定义和用法 microtime（) 函数返回当前 Unix 时间戳和微秒数。 语法 microtime(get_as_float) 参数 描述 get_as_float 如果给出了 get_as_float 参数并且其值等价于 TRUE，该函数将

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 字体[ 增加 减小 这篇文章主要介绍了PHP函数microtime（)用法与说明，有需要的朋友可以参考一下 定义和用法 PHP函数microtime（)返回当前 Unix 时间戳和微秒数。

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,