From: e-t172 at e-t172 dot net Operating system: Linux PHP version: 5.0.5 PHP Bug Type: Program Execution Bug description: proc_close() hangs when used with two processes
Description: ------------ (i am french, sorry for my bad english) 1. Open two processes with proc_open() 2. Try to close them : it works only if you close the second one first, otherwise it hangs Reproduce code: --------------- <?php echo('Opening process 1'."\n"); $process1 = proc_open('cat', array(0 => array('pipe', 'r'), 1 => array('pipe', 'r')), $pipes1); echo('Opening process 2'."\n"); $process2 = proc_open('cat', array(0 => array('pipe', 'r'), 1 => array('pipe', 'r')), $pipes2); // WORKS : //echo('Closing process 2'."\n"); //fclose($pipes2[0]); fclose($pipes2[1]); proc_close($process2); //echo('Closing process 1'."\n"); //fclose($pipes1[0]); fclose($pipes1[1]); proc_close($process1); // DOESN'T WORK : echo('Closing process 1'."\n"); fclose($pipes1[0]); fclose($pipes1[1]); proc_close($process1); echo('Closing process 2'."\n"); fclose($pipes2[0]); fclose($pipes2[1]); proc_close($process2); ?> Expected result: ---------------- $ php -f test.php Opening process 1 Opening process 2 Closing process 1 Closing process 2 $ Actual result: -------------- $ php -f test.php Opening process 1 Opening process 2 Closing process 1 (HANGS) -- Edit bug report at http://bugs.php.net/?id=34794&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=34794&r=trysnapshot4 Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=34794&r=trysnapshot50 Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=34794&r=trysnapshot51 Fixed in CVS: http://bugs.php.net/fix.php?id=34794&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=34794&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=34794&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=34794&r=needscript Try newer version: http://bugs.php.net/fix.php?id=34794&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=34794&r=support Expected behavior: http://bugs.php.net/fix.php?id=34794&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=34794&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=34794&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=34794&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=34794&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=34794&r=dst IIS Stability: http://bugs.php.net/fix.php?id=34794&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=34794&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=34794&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=34794&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=34794&r=mysqlcfg