From: Operating system: Mac OS X 10.6.8 PHP version: 5.3.6 Package: Performance problem Bug Type: Bug Bug description:shell_exec works very slow with Apache
Description: ------------ Running commands with shell_exec in browser is working very slower than CLI. I'm having same problem with system() and proc_open(). Running from shell takes 0.11 sec, but running from browser takes 16.96 second. I tested out same code in Linux Ubuntu, same problem happens. CLI ------------ float(0.11125087738037) string(211) "graph_left = 67 graph_top = 33 graph_width = 800 graph_height = 200 image_width = 882 image_height = 273 graph_start = 1310835249 graph_end = 1310921349 value_min = 0.0000000000e+00 value_max = 1.1000000000e+00 " Browser / Apache ------------ float 16.960417032242 string 'graph_left = 67 graph_top = 33 graph_width = 800 graph_height = 200 image_width = 882 image_height = 273 graph_start = 1310834364 graph_end = 1310920464 value_min = 0.0000000000e+00 value_max = 1.1000000000e+00 ' (length=211) Test script: --------------- <?php $start = microtime(1); $output = shell_exec($executor->getCommandString()); $end = microtime(1); var_dump($end - $start, $output); -- Edit bug report at https://bugs.php.net/bug.php?id=55221&edit=1 -- Try a snapshot (PHP 5.2): https://bugs.php.net/fix.php?id=55221&r=trysnapshot52 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=55221&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=55221&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=55221&r=fixed Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=55221&r=needdocs Fixed in release: https://bugs.php.net/fix.php?id=55221&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=55221&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=55221&r=needscript Try newer version: https://bugs.php.net/fix.php?id=55221&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=55221&r=support Expected behavior: https://bugs.php.net/fix.php?id=55221&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=55221&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=55221&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=55221&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=55221&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=55221&r=dst IIS Stability: https://bugs.php.net/fix.php?id=55221&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=55221&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=55221&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=55221&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=55221&r=mysqlcfg Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=55221&r=trysnapshot54
