PHP 4.0 Bug #4968 Updated: microtime() does not work properly

From: Date: Sun, 04 Feb 2001 11:55:29 +0000
Subject: PHP 4.0 Bug #4968 Updated: microtime() does not work properly
Groups: php.dev 
Request: Send a blank email to php-dev+get-45714@lists.php.net to get a copy of this message
ID: 4968 Updated by: jmoore Reported By: waldschrott@kiffen.de Old-Status: Analyzed Status: Assigned Bug Type: Date/time related Assigned To: jmoore Comments: Ill look into this one. James Previous Comments: --------------------------------------------------------------------------- [2000-12-19 18:55:47] sniper@php.net Feedback from Cynic <cynic@mail.cz>: ---------------------------- Tested on NT 5 SP 1 Apache 1.3.15-dev / DSO PHP 4.0.5-dev from 13.12.2000. It still exists. --------------------------------------------------------------------------- [2000-09-13 23:43:22] waldschrott@php.net the problem is still existent, try this code it´s much better: for ($i=1;$i<=100000;$i++) { list($micro,$time)=explode(" ",microtime()); $add=$micro+$time; print ($add<$last ? 'Last:'.$last.' -Current:'.$add.'<BR>' : ''); $last=$add; } --------------------------------------------------------------------------- [2000-09-13 21:41:24] dbeu@php.net i failed to reproduce this with php 4.0.2. does this problem still exist? --------------------------------------------------------------------------- [2000-08-01 23:49:44] waldschrott@php.net wow, It still doesn´t work and crashes after a while --------------------------------------------------------------------------- [2000-06-12 04:33:23] waldschrott@kiffen.de is microtime() supposed not to work under win32? If it is, there´s a serious bug in it. The following script works as intended (it produces no lines with an *) running on Linux - the same script under win32 fails at some points (search for "*" and exampine the values around it)... microtime() *seems* to work under win32, it produces a string with a micro and a timestamp part, subsequent values are raising compared to the ancestor in the micro part - the timestamp part seems *not* to be incremented after the micro part exceeds 0,9(period), it is incremented from time to time - I even don´t know when, perhaps every fourth pass... If it is not intended to work under win32 a warning should appear OR it should be implemented if possible... <? for ($i=1;$i<=10000;$i++) { list($micro,$time)=explode(" ",microtime()); $add=$micro+$time; print ($last? ($add<$last ? '*' : '') : '')."Mt$microtTt$timetSt$ add<BR>"; $last=$add; } ?> --------------------------------------------------------------------------- The remainder of the comments for this report are too long. To view the rest of the comments, please view the bug report online. ATTENTION! Do NOT reply to this email! To reply, use the web interface found at http://bugs.php.net/?id=4968&edit=2

« previous php.dev (#45714) next »