note 23686 added to language.types.float
| From: | php at spamcheck dot aerospace dot fries dot net | Date: | Wed, 24 Jul 2002 23:43:06 +0000 |
| Subject: | note 23686 added to language.types.float | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-33529@lists.php.net to get a copy of this message | ||
An earlier tip is incorrect.
$var = 1.5;
print("round ".round($var).", floor ".floor($var+0.5).", ceil
".ceil($var-0.5)."\n");
returns,
round 2, floor 2, ceil 1
you could say,
round($var) == floor($var+0.5) &&
round($var) == -1*ceil(-1*($var+0.5))
--
http://www.php.net/manual/en/language.types.float.php
http://master.php.net/manage/user-notes.php?action=edit+23686
http://master.php.net/manage/user-notes.php?action=delete+23686
http://master.php.net/manage/user-notes.php?action=reject+23686