Bug #74399 [NEW]: ob_*clean* methods do not respect missing cleanable flag

From: krody dot robi at gmail dot com Operating system: Irrelevant PHP version: Irrelevant Package: Output Control Bug Type: Bug Bug description:ob_*clean* methods do not respect missing cleanable flag Description: ------------ This is happening in both php 5.6.29 and php 7.1.0 haven't checked any other versions -> that is why I marked it as version irrelevant as it seems to be version independent Test script: --------------- function callback($buffer, $status) { return "callback $buffer"; } ob_start( 'callback', 0, PHP_OUTPUT_HANDLER_FLUSHABLE | PHP_OUTPUT_HANDLER_REMOVABLE); echo 'test'; echo ob_get_clean(); //this should not work as no CLEANABLE flag was set on ob_start //ob_end_clean is ran as well //ob_clean -> failed to delete buffer notice echo "\n".ob_get_level(); Expected result: ---------------- PHP Notice on ob_start not having the correct flags set for action for the following methods ob_clean() ob_get_clean() ob_end_clean() Actual result: -------------- ob_get_clean() - retrieves buffer content, destroys the buffer ob_end_clean() - buffer destroyed -- Edit bug report at https://bugs.php.net/bug.php?id=74399&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=74399&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=74399&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=74399&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=74399&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=74399&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=74399&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=74399&r=needscript Try newer version: https://bugs.php.net/fix.php?id=74399&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=74399&r=support Expected behavior: https://bugs.php.net/fix.php?id=74399&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=74399&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=74399&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=74399&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=74399&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=74399&r=dst IIS Stability: https://bugs.php.net/fix.php?id=74399&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=74399&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=74399&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=74399&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=74399&r=mysqlcfg