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Bug #30903 (int) doesn't work as expected
Submitted: 2004-11-26 10:28 UTC Modified: 2004-11-26 10:34 UTC
Votes:1
Avg. Score:5.0 ± 0.0
Reproduced:1 of 1 (100.0%)
Same Version:1 (100.0%)
Same OS:1 (100.0%)
From: ndesmet at matedex dot be Assigned:
Status: Not a bug Package: Scripting Engine problem
PHP Version: 5.0.2 OS: windows 2000
Private report: No CVE-ID: None
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From: ndesmet at matedex dot be
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 [2004-11-26 10:28 UTC] ndesmet at matedex dot be 
Description:
------------
Problem with truncate function.

Reproduce code:
---------------
print (       ((4.06*75)+0.5) );
print("<BR>");
print ( (int) ((4.06*75)+0.5) );

Expected result:
----------------
305
305

Actual result:
--------------
305
304

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 [2004-11-26 10:34 UTC] derick@php.net 
Floating point values have a limited precision. Hence a value might 
not have the same string representation after any processing. That also
includes writing a floating point value in your script and directly 
printing it without any mathematical operations.
 
Thank you for your interest in PHP.

.
 
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