note 59008 deleted from function.sleep by danbrown
| From: | danbrown@php.net | Date: | Sat, 14 Mar 2009 14:38:03 +0000 |
| Subject: | note 59008 deleted from function.sleep by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-151876@lists.php.net to get a copy of this message | ||
Note Submitter: justin at jennnixon dot com
----
Sleep sometimes does not run for the EXACT amount of time specified.
<?php $st = array_sum (explode (' ', microtime ()));
sleep (1);
echo round ((array_sum (explode (' ',microtime ())) - $st), 7); ?>
On three trials, this returned
0.9998388
0.9999161
1.001672