From: igor dot makarov at mail dot ru
Operating system: Linux 2.4.27
PHP version: 4.3.8
PHP Bug Type: Output Control
Bug description: Empty output using system(<wrong string>) function
Description:
------------
I make a code:
system('ls -gfjgsfl');
and I nothing see then as I read in manual: "Execute an external program
and ->display output<-"
In this situation then I use wrong unix command the system() function not
worked propertly.
I think what it's will be solved in next version...
I do not know how it's work under PHP5.
P.S.
With passthru() and exec() functions same problem :o(
Reproduce code:
---------------
<?php
system('ls -gfjgsfl');
//nothing see
$_out = system('ls -gfjgsfl');
//still nothing see
?>
Expected result:
----------------
/bin/ls: invalid option -- j
Try `/bin/ls --help' for more information.
--
Edit bug report at http://bugs.php.net/?id=30700&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=30700&r=trysnapshot4
Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=30700&r=trysnapshot50
Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=30700&r=trysnapshot51
Fixed in CVS: http://bugs.php.net/fix.php?id=30700&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=30700&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=30700&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=30700&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=30700&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=30700&r=support
Expected behavior: http://bugs.php.net/fix.php?id=30700&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=30700&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=30700&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=30700&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=30700&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=30700&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=30700&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=30700&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=30700&r=float
MySQL Configuration Error: http://bugs.php.net/fix.php?id=30700&r=mysqlcfg