#50860 [NEW]: exec() duplicates last output line

From: balazs at obiserver dot hu Operating system: Debian Linux PHP version: 5.2.12 PHP Bug Type: Unknown/Other Function Bug description: exec() duplicates last output line Description: ------------ Special characters, when exec() return duplicated last line: ( ) [ ] { } Reproduce code: --------------- unset($output); exec('echo "("', $output, $retval); var_dump($output); Expected result: ---------------- array(1) { [0]=> string(1) "(" } Actual result: -------------- array(2) { [0]=> string(1) "(" [1]=> string(1) "(" } -- Edit bug report at http://bugs.php.net/?id=50860&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=50860&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=50860&r=trysnapshot53 Try a snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=50860&r=trysnapshot60 Fixed in SVN: http://bugs.php.net/fix.php?id=50860&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=50860&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=50860&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=50860&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=50860&r=needscript Try newer version: http://bugs.php.net/fix.php?id=50860&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=50860&r=support Expected behavior: http://bugs.php.net/fix.php?id=50860&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=50860&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=50860&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=50860&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=50860&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=50860&r=dst IIS Stability: http://bugs.php.net/fix.php?id=50860&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=50860&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=50860&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=50860&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=50860&r=mysqlcfg