Edit report at https://bugs.php.net/bug.php?id=60978&edit=1

 ID:                 60978
 Updated by:         larue...@php.net
 Reported by:        the...@php.net
 Summary:            exit code incorrect
 Status:             Assigned
 Type:               Bug
 Package:            Scripting Engine problem
 Operating System:   Windows
 PHP Version:        5.4.0RC7
-Assigned To:        derick
+Assigned To:        laruence
 Block user comment: N
 Private report:     N

 New Comment:

fixed in trunk, and also "make it works" in 5.4 ,  I will close this after I ci 
the final fix to 5.4(as long as 5.4.0 release)


Previous Comments:
------------------------------------------------------------------------
[2012-02-08 03:03:08] larue...@php.net

Automatic comment from SVN on behalf of laruence
Revision: http://svn.php.net/viewvc/?view=revision&revision=323120
Log: Revert -r319102 and -r322922 in 5.4 branch since they introduce #60978
Fixed #60978 in trunk without reverting previous fix
#see http://news.php.net/php.internals/57789

------------------------------------------------------------------------
[2012-02-06 09:57:29] larue...@php.net

I think a appropriate way to fix these issues(memleak, xdebug, this issue) is 
catch->efree->throw.  I have made a patch. 

Derick, what do you think?

------------------------------------------------------------------------
[2012-02-06 09:55:47] larue...@php.net

The following patch has been added/updated:

Patch Name: wrong_exit_code.patch
Revision:   1328522147
URL:        
https://bugs.php.net/patch-display.php?bug=60978&patch=wrong_exit_code.patch&revision=1328522147

------------------------------------------------------------------------
[2012-02-05 13:36:33] the...@php.net

Checking SVN history revealed r322922 as the cause - see 
http://svn.php.net/viewvc?view=revision&revision=322922. Reverting it fixes 
this bug.

The commit mentions a relation to bug #60218 but I'm not sure why it 
"Reinstated correct return values". Before this fix the code in 
zend_execute_API.c read:

    zend_execute(new_op_array TSRMLS_CC);
    [...]
    retval = SUCCESS;

After the fix it read:

    zend_try {
        zend_execute(new_op_array TSRMLS_CC);
    } zend_end_try();
    [...]
    retval = SUCCESS;

Finally, r322922 changed it to:

    retval = SUCCESS;
    zend_try {
        zend_execute(new_op_array TSRMLS_CC);
    } zend_catch {
        retval = FAILURE;
    } zend_end_try();

The zend_catch  "block" is executed whenever SETJMP returns non-zero, so 
basically when LONGJMP is called, which is the case for zend_bailout(), which 
again is used by exit() and die(). To my eyes, this *changed* the return value 
instead of reinstating it. 


@derick, maybe you can shed some light on this commit?

------------------------------------------------------------------------
[2012-02-05 10:54:30] the...@php.net

Test suite:

<?php
  if (!isset($argv[1])) {
    exit("*** Usage: php exit.php /path/to/php/binary\n");
  }
  $php= realpath($argv[1]);
  if (!is_executable($php)) {
    exit("*** PHP Binary '$argv[1]' is not executable\n");
  }
  
  $tests= array(
    "echo '';"                     => 0,
    "exit('test');"                => 0,
    "exit(2);"                     => 2,
    "fatal();"                     => 255,
    "\$->"                         => 254,
    "throw new Exception('test');" => 255
  );
  
  foreach ($tests as $source => $expected) {
    $cmd= '"'.$php.'" -r "'.$source.'" 2>&1';
    $output= array();
    exec($cmd, $output, $actual);
    if ($actual === $expected) {
      printf("%-30s: [OK]\n", $source);
    } else {
      printf("%-30s: [FAIL, expect %d, have %d (%s)]\n", $source, $expected, 
$actual, implode(' ', $output));
    }
  }
?>

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


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