#37074 [NEW]: pclose returns -1 (some times)

From: mauroi at digbang dot com Operating system: CentOS release 4.2 PHP version: 5.1.2 PHP Bug Type: Unknown/Other Function Bug description: pclose returns -1 (some times) Description: ------------ With the following script (in CLI), sometimes I get -1 and sometimes 0. The report it's very similar to #8992, but with proc_close. With out withoud --enable-sigchild. Thanks in advance. Reproduce code: --------------- <? $cmd = "ls"; if ($process = popen($command, 'r')) { $output = stream_get_contents($process); $returnCode = pclose($process); } echo $returnCode . "\n"; ?> Expected result: ---------------- 0 Actual result: -------------- -1 -- Edit bug report at http://bugs.php.net/?id=37074&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=37074&r=trysnapshot44 Try a CVS snapshot (PHP 5.1): http://bugs.php.net/fix.php?id=37074&r=trysnapshot51 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=37074&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=37074&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=37074&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=37074&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=37074&r=needscript Try newer version: http://bugs.php.net/fix.php?id=37074&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=37074&r=support Expected behavior: http://bugs.php.net/fix.php?id=37074&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=37074&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=37074&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=37074&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=37074&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=37074&r=dst IIS Stability: http://bugs.php.net/fix.php?id=37074&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=37074&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=37074&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=37074&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=37074&r=mysqlcfg