Bug #17611: float takes away zeros at the end
| From: | fredrik dot soderquist at ks dot se | Date: | Wed, 05 Jun 2002 12:40:26 +0000 |
| Subject: | Bug #17611: float takes away zeros at the end | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-9539@lists.php.net to get a copy of this message | ||
From: fredrik.soderquist@ks.se
Operating system: Linux: Debian potato
PHP version: 4.2.1
PHP Bug Type: Math related
Bug description: float takes away zeros at the end
Sample script:
<?php
$a = "5.00";
$b = (float) $a; //returns 5
$c = (double) $a; //returns 5
$d = (real) $a; //returns 5
settype($a,"float"); //$a now returns 5 (gettype($a) returns double)
$e = "5.01";
$f = (float) $e; //returns 5.01 (gettype($f) returns double)
?>
My configure line:
./configure --prefix=/etc/php --exec-prefix=/etc/php/exec
--with-sybase=/etc/freetds --with-apxs2=/etc/apache/bin/apxs
--with-cpdflib=/usr/local/lib --enable-calender'
Comment:
In any ordanary programming langauge "float" always is a specified amount
of numbers. Float in PHP seemes to remove the zeros. When I convert an
interger (or any other type) to a floating number it should add the amount
of zeros that are specified for the language. Ex: int a = 3; float a; a
becomes 3.0.
You should at least be able to convert from a string such as "5.000000" to
a float without it removing the zeros after the didget!
--
Edit bug report at http://bugs.php.net/?id=17611&edit=1
--
Fixed in CVS: http://bugs.php.net/fix.php?id=17611&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=17611&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=17611&r=needtrace
Try newer version: http://bugs.php.net/fix.php?id=17611&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=17611&r=support
Expected behavior: http://bugs.php.net/fix.php?id=17611&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=17611&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=17611&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=17611&r=globals