#50039 [NEW]: example code at time_sleep_until-function is IMHO wrong
| From: | ingo at baab dot de | Date: | Fri, 30 Oct 2009 11:18:40 +0000 |
| Subject: | #50039 [NEW]: example code at time_sleep_until-function is IMHO wrong | ||
| Groups: | php.doc.bugs | ||
| Request: | Send a blank email to doc-bugs+get-3022@lists.php.net to get a copy of this message | ||
From: ingo at baab dot de
Operating system: All
PHP version: Irrelevant
PHP Bug Type: Documentation problem
Bug description: example code at time_sleep_until-function is IMHO wrong
Description:
------------
The example in the documentation is IMHO wrong.
time_sleep_until() wants a timestamp as float,
but the example shows getting a value from time().
Here should be used microtime(true) to get a
float value. The shown example will only work
accidentally right (without a warning), if
(time()+0.2) is not allready in the past when
generated. Use microtime() instead here.
Reproduce code:
---------------
---
From manual page: function.time-sleep-until#Beispiele
---
<?php
// Gibt false zurück und generiert eine Warnung
var_dump(time_sleep_until(time()-1));
// funktioniert evtl. nur auf schnellen Rechnern, schläft für bis zu 0.2
Sekunden
var_dump(time_sleep_until(time()+0.2));
?>
--
Edit bug report at http://bugs.php.net/?id=50039&edit=1
--
Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=50039&r=trysnapshot52
Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=50039&r=trysnapshot53
Try a snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=50039&r=trysnapshot60
Fixed in SVN: http://bugs.php.net/fix.php?id=50039&r=fixed
Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=50039&r=needdocs
Fixed in release: http://bugs.php.net/fix.php?id=50039&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=50039&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=50039&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=50039&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=50039&r=support
Expected behavior: http://bugs.php.net/fix.php?id=50039&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=50039&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=50039&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=50039&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=50039&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=50039&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=50039&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=50039&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=50039&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=50039&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=50039&r=mysqlcfg