Bug #71921 [NEW]: shmop_delete() not delete memory block

From: wcode404 at gmail dot com Operating system: Windows 7 PHP version: 5.6.19 Package: Unknown/Other Function Bug Type: Bug Bug description:shmop_delete() not delete memory block Description: ------------ --- From manual page: http://www.php.net/function.shmop-delete --- shmop_delete() not delete memory block Perhaps the reason is that i do not have administrator rights in a Windows. Test script: --------------- $key = 0xFF; $data = 'foo'; $shmid = shmop_open($key, 'w', 0644, strlen($data)); assert(shmop_write($shmid, $data, 0), 'Failed write'); unset($shmid); $shmid = shmop_open($key, 'c', 0644, strlen($data)); assert($data == shmop_read($shmid, 0, shmop_size($shmid)), 'Failed read'); unset($shmid); $shmid = shmop_open($key, 'c', 0644, strlen($data)); assert(shmop_delete($shmid), 'Failed delete'); unset($shmid); $shmid = shmop_open($key, 'c', 0644, strlen($data)); assert($data != shmop_read($shmid, 0, shmop_size($shmid)), 'Still exists'); Expected result: ---------------- No errors and empty result Actual result: -------------- Warning: assert(): Still exists failed -- Edit bug report at https://bugs.php.net/bug.php?id=71921&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=71921&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=71921&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=71921&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=71921&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=71921&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=71921&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=71921&r=needscript Try newer version: https://bugs.php.net/fix.php?id=71921&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=71921&r=support Expected behavior: https://bugs.php.net/fix.php?id=71921&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=71921&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=71921&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=71921&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=71921&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=71921&r=dst IIS Stability: https://bugs.php.net/fix.php?id=71921&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=71921&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=71921&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=71921&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=71921&r=mysqlcfg