note 54587 added to function.sleep
| From: | linus at flowingcreativity dot net | Date: | Fri, 08 Jul 2005 15:07:56 +0000 |
| Subject: | note 54587 added to function.sleep | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-91677@lists.php.net to get a copy of this message | ||
This may seem obvious, but I thought I would save someone from something that just confused me: you
cannot use sleep() to sleep for fractions of a second. This:
<?php sleep(0.25) ?>
will not work as expected. The 0.25 is cast to an integer, so this is equivalent to sleep(0). To
sleep for a quarter of a second, use:
<?php usleep(250000) ?>
----
Manual Page -- http://www.php.net/manual/en/function.sleep.php
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