Edit report at https://bugs.php.net/bug.php?id=63567&edit=1

 ID:                 63567
 Updated by:         paj...@php.net
 Reported by:        s...@php.net
 Summary:            exec() always yields a 1 return code
 Status:             Feedback
 Type:               Bug
 Package:            Program Execution
 Operating System:   Windows 7 x64
 PHP Version:        5.5.0alpha1
 Block user comment: N
 Private report:     N

 New Comment:

@circus

please do not try with git but only what is used in this report. This is the 
most 
simple command and no git specific (or whatever is used behind it) are involved.

And again, under CLI the ini settings do not matter, simply run the script with 
php.exe -n test.php


Previous Comments:
------------------------------------------------------------------------
[2012-11-27 12:32:49] circus2 at web dot de

I already tried it in CLI mode and I tried TS as well as NTS. I also played 
with 
the php-cli.ini and also tried it without renaming the ini-files (fresh php 
copies). Also played with the system path to add git / php and everything 
involved.

Nothing changed. I believe it's a setting of my environment or some programm 
hooked on the cmd.exe

I still get return code 1 and the syntax error - but the command is executed. 
Is 
there any command i can use to cross check something.

------------------------------------------------------------------------
[2012-11-27 09:51:37] paj...@php.net

@circus

ini settings won't affect anything in this area using cli.

Do you always use the TS version? Can you test only in CLI please and post the 
result here?

------------------------------------------------------------------------
[2012-11-21 08:05:30] circus2 at web dot de

It's happening on a Win 7 Home Premium 64Bits running with PHP 5.4.8 VC9 x86 
Thread Safe edition but I can reproduce it with every PHP (5.2, 5.3, 5.5alpha) 
edition.

Unfortunately I have also this weird syntax error.

I have no clue what's going on. I also played with the php-cli.ini, with my 
system 
path and so on.

------------------------------------------------------------------------
[2012-11-20 17:57:16] paj...@php.net

Can't reproduce it here.

On which system or PHP version(s) does it happen exactly?

------------------------------------------------------------------------
[2012-11-20 16:19:56] s...@php.net

Description:
------------
Running exec() seems to detect a non-zero (and specifically 1) return code/exit 
code for the process. No matter what process. It also affects the proc_open 
class of functions so there is not even a decent workaround as far as we know.

Works on my machine but @johmue on github has the issue consistently. He tried 
with all latest 5.2, 5.3 and 5.4, even 5.5-alpha1. They all do the same. Yet on 
my machine 5.4.8 works fine. At first sight I have exactly the same OS and PHP 
build that he does, so this makes no sense to me. There must be something wrong 
in his environment but we are not able to figure out what causes it.

Note that trying the same thing in the shell directly yields a correct result, 
so the issue seems to be in php, for example this works:

C:\>dir
[snip]
C:\>echo %errorlevel%
0

You can find the full thread below, but I tried to sum it up above:

https://github.com/composer/composer/issues/613

Test script:
---------------
C:\>php -r "exec('dir', $out, $ret);var_dump($ret);"


Expected result:
----------------
int(0)


Actual result:
--------------
Die Syntax für den Dateinamen, Verzeichnisnamen oder die 
Datenträgerbezeichnung
ist falsch.
int(1)


----

Interstingly, it does output the wrong return code, and also prints this 
warning saying that the syntax of the filename/command is wrong.


------------------------------------------------------------------------



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