From: brandon dot landry at dvusd dot org
Operating system: suse
PHP version: 5.3.15
Package: Filesystem function related
Bug Type: Bug
Bug description:stream_get_line hangs
Description:
------------
In php 5.3.11 there was some change made to stream_get_line which causes
this test
script to hang (it still hangs on the latest version from 5.3 and 5.4
branches).
In the changelog for that version it says stream_get_line was changed to
be more
in line with fgets ... Now if you replace stream_get_line with fgets the
script
does run seemingly correctly ... The only reason I am reporting this is, if
the
function was changed to be more in line with fgets, and fgets works but
stream_get_line does not, ... is this a bug or something I am missing.
Test script:
---------------
<?php
$descSpec = array(
array('pipe','r'), // stdin
array('pipe','w'), // stdout
array('pipe','w') // stderr
);
$proc = proc_open('bash', $descSpec, $pipes,'/tmp',array());
if(!is_resource($proc)){
throw new Exception("Could not open bash process");
}
$stdin = &$pipes[0];
$stdout = &$pipes[1];
$stderr = &$pipes[2];
stream_set_blocking($stdout,0);
stream_set_blocking($stderr,0);
fwrite($stdin, "pwd\n");
fflush($stdin);
$write = null;
$except = null;
$stdoutArr = array($stdout);
$rv = stream_select($stdoutArr,$write,$except,1);
$strIn = stream_get_line($stdout,4096);
var_export(array('streamSelect_returnVal'=>$rv,'stdout_strRead'=>$strIn));
--
Edit bug report at https://bugs.php.net/bug.php?id=62697&edit=1
--
Try a snapshot (PHP 5.4):
https://bugs.php.net/fix.php?id=62697&r=trysnapshot54
Try a snapshot (PHP 5.3):
https://bugs.php.net/fix.php?id=62697&r=trysnapshot53
Try a snapshot (trunk):
https://bugs.php.net/fix.php?id=62697&r=trysnapshottrunk
Fixed in SVN:
https://bugs.php.net/fix.php?id=62697&r=fixed
Fixed in SVN and need be documented:
https://bugs.php.net/fix.php?id=62697&r=needdocs
Fixed in release:
https://bugs.php.net/fix.php?id=62697&r=alreadyfixed
Need backtrace:
https://bugs.php.net/fix.php?id=62697&r=needtrace
Need Reproduce Script:
https://bugs.php.net/fix.php?id=62697&r=needscript
Try newer version:
https://bugs.php.net/fix.php?id=62697&r=oldversion
Not developer issue:
https://bugs.php.net/fix.php?id=62697&r=support
Expected behavior:
https://bugs.php.net/fix.php?id=62697&r=notwrong
Not enough info:
https://bugs.php.net/fix.php?id=62697&r=notenoughinfo
Submitted twice:
https://bugs.php.net/fix.php?id=62697&r=submittedtwice
register_globals:
https://bugs.php.net/fix.php?id=62697&r=globals
PHP 4 support discontinued:
https://bugs.php.net/fix.php?id=62697&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=62697&r=dst
IIS Stability:
https://bugs.php.net/fix.php?id=62697&r=isapi
Install GNU Sed:
https://bugs.php.net/fix.php?id=62697&r=gnused
Floating point limitations:
https://bugs.php.net/fix.php?id=62697&r=float
No Zend Extensions:
https://bugs.php.net/fix.php?id=62697&r=nozend
MySQL Configuration Error:
https://bugs.php.net/fix.php?id=62697&r=mysqlcfg