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Bug #55421 0=="%"
Submitted: 2011-08-14 22:12 UTC Modified: 2011-08-14 22:29 UTC
From: php at jasonborro dot com Assigned:
Status: Not a bug Package: Variables related
PHP Version: 5.3.6 OS: Windows 7
Private report: No CVE-ID: None
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 [2011-08-14 22:12 UTC] php at jasonborro dot com 
Description:
------------
Seriously, try it.

Test script:
---------------
if (0=="%") echo "FAIL!";

Expected result:
----------------
no FAIL!

Actual result:
--------------
FAIL!

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 [2011-08-14 22:29 UTC] salathe@php.net
-Status: Open +Status: Bogus
 [2011-08-14 22:29 UTC] salathe@php.net 
This is the expected and documented behaviour. To compare the string to an integer as in the test script, the string is translated to integer [1] as described in "String conversion to numbers" [2]. 

[1] http://www.php.net/manual/en/language.operators.comparison.php#language.operators.comparison.types
[2] http://www.php.net/manual/en/language.types.string.php#language.types.string.conversion
 
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