note 41172 added to function.gettimeofday
| From: | php at frangoassado dot org | Date: | Thu, 01 Apr 2004 16:54:47 +0000 |
| Subject: | note 41172 added to function.gettimeofday | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-67480@lists.php.net to get a copy of this message | ||
<?php
function get_timer()
{
$t=gettimeofday();
return (double)($t['sec'].'.'.$t['usec']);
}
?>
This function has a bug. When $t['usec'] goes from 9 to 10, the returned double goes from
xxxx.9 to xxxx.1, clearly not what was expected. The correct function should be something like
<?php
function get_timer()
{
$t=gettimeofday();
return (double)($t['sec'].'.'.sprintf("%06d",
$t['usec']));
}
?>
----
Manual Page -- http://www.php.net/manual/en/function.gettimeofday.php
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