From:             antronin at gmail dot com
Operating system: Ubuntu 12.10
PHP version:      Irrelevant
Package:          POSIX related
Bug Type:         Bug
Bug description:posix_isatty and posix_ttyname weird var handling

Description:
------------
---
>From manual page: http://www.php.net/function.posix-isatty
---
Although documentation says "Returns TRUE if fd is an open descriptor
connected 
to a terminal and FALSE otherwise." clearly this is not the case. 
It also returns TRUE if the parameter is not a file descriptor at all
except is 
it is an integer < 3.

Test script:
---------------
var_dump(posix_isatty(true));
var_dump(posix_isatty(false));
var_dump(posix_isatty('str'));
var_dump(posix_isatty(array()));
var_dump(posix_isatty(42));

for ($i=0; $i<50; $i++) {
    var_dump(posix_isatty($i));
}


Expected result:
----------------
(bool)false
(bool)false
(bool)false
(bool)false
(bool)false

(bool)false x50

Actual result:
--------------
(bool)true
(bool)true
(bool)true
(bool)true
(bool)false

(bool)true
(bool)true
(bool)true
(bool)false x47

-- 
Edit bug report at https://bugs.php.net/bug.php?id=63639&edit=1
-- 
Try a snapshot (PHP 5.4):   
https://bugs.php.net/fix.php?id=63639&r=trysnapshot54
Try a snapshot (PHP 5.3):   
https://bugs.php.net/fix.php?id=63639&r=trysnapshot53
Try a snapshot (trunk):     
https://bugs.php.net/fix.php?id=63639&r=trysnapshottrunk
Fixed in SVN:               https://bugs.php.net/fix.php?id=63639&r=fixed
Fixed in release:           https://bugs.php.net/fix.php?id=63639&r=alreadyfixed
Need backtrace:             https://bugs.php.net/fix.php?id=63639&r=needtrace
Need Reproduce Script:      https://bugs.php.net/fix.php?id=63639&r=needscript
Try newer version:          https://bugs.php.net/fix.php?id=63639&r=oldversion
Not developer issue:        https://bugs.php.net/fix.php?id=63639&r=support
Expected behavior:          https://bugs.php.net/fix.php?id=63639&r=notwrong
Not enough info:            
https://bugs.php.net/fix.php?id=63639&r=notenoughinfo
Submitted twice:            
https://bugs.php.net/fix.php?id=63639&r=submittedtwice
register_globals:           https://bugs.php.net/fix.php?id=63639&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=63639&r=php4
Daylight Savings:           https://bugs.php.net/fix.php?id=63639&r=dst
IIS Stability:              https://bugs.php.net/fix.php?id=63639&r=isapi
Install GNU Sed:            https://bugs.php.net/fix.php?id=63639&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=63639&r=float
No Zend Extensions:         https://bugs.php.net/fix.php?id=63639&r=nozend
MySQL Configuration Error:  https://bugs.php.net/fix.php?id=63639&r=mysqlcfg

Reply via email to