#26999 [NEW]: system, exec, and passthru not working

From: khess at ahcctulsa dot com Operating system: Windows 2000 PHP version: 4.3.4 PHP Bug Type: IIS related Bug description: system, exec, and passthru not working Description: ------------ My scripts work at the command line and on other similarly configured servers, but on two, in particular, it does not work. <? system("ls"); ?> Gives no output when called via a browser. I have tried this on php ver. 4.3.3 and 4.3.4 Expected result: ---------------- a file and directory listing of the current directory Actual result: -------------- <blank page> -- Edit bug report at http://bugs.php.net/?id=26999&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=26999&r=trysnapshot4 Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=26999&r=trysnapshot5 Fixed in CVS: http://bugs.php.net/fix.php?id=26999&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=26999&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=26999&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=26999&r=needscript Try newer version: http://bugs.php.net/fix.php?id=26999&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=26999&r=support Expected behavior: http://bugs.php.net/fix.php?id=26999&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=26999&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=26999&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=26999&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=26999&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=26999&r=dst IIS Stability: http://bugs.php.net/fix.php?id=26999&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=26999&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=26999&r=float