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Bug #39839 ctype_alnum function incorrectly
Submitted: 2006-12-15 01:48 UTC Modified: 2006-12-15 20:05 UTC
From: lu at icst dot org dot tw Assigned:
Status: Not a bug Package: Unknown/Other Function
PHP Version: 5.2.0 OS: Fedora Core 3 and 6
Private report: No CVE-ID: None
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From: lu at icst dot org dot tw
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 [2006-12-15 01:48 UTC] lu at icst dot org dot tw 
Description:
------------
Test on FC3, FC6 ( RedHat Fedora)
On FC3, PHP version is 4.3.11
On FC6, PHP version is 5.1.6

    $s="";  // debug
    if (!(ctype_alnum($s))) echo "false<br>";  // return value is not same on FC3 and FC6

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 [2006-12-15 01:59 UTC] judas dot iscariote at gmail dot com 
this **was** a bug , current versions do the job correctly.

Do not issue bug reports against older PHP version. (current version is 5.2.0)
Thanks.
 [2006-12-15 20:05 UTC] iliaa@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

.
 
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