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Bug #23246 == operator
Submitted: 2003-04-16 14:51 UTC Modified: 2003-04-16 15:09 UTC
From: tdietrich at sst dot com Assigned:
Status: Not a bug Package: Unknown/Other Function
PHP Version: 4.3.0 OS: Solaris
Private report: No CVE-ID: None
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 [2003-04-16 14:51 UTC] tdietrich at sst dot com 
echo '8'. ((08 == 8) ? 'true':'false')."<br>\n";
echo '2'. ((02 == 2) ? 'true':'false')."<br>\n";

the first line returns false, but the 2nd line returns true.
This will return true for any number less than 8.  possibly has to do with the two byte conversion...

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 [2003-04-16 15:09 UTC] helly@php.net 
Thank you for taking the time to write to us, but this is not
a bug. Please double-check the documentation available at
http://www.php.net/manual/ and the instructions on how to report
a bug at http://bugs.php.net/how-to-report.php

Octal notation is marked by a leading 0:

marcus@zaphod /usr/src/php5 $ php -r 'echo (08)."\n";'
0
marcus@zaphod /usr/src/php5 $ php -r 'echo (07)."\n";'
7
marcus@zaphod /usr/src/php5 $ php -r 'echo (010)."\n";'
8
 
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