#46435 [NEW]: restore_error_handler crash

From: olivier at ajeux dot com Operating system: Linux PHP version: 5.3.0alpha2 PHP Bug Type: Reproducible crash Bug description: restore_error_handler crash Description: ------------ Tested with php5.3-200810301330 (bug happened with previous snapshots). It seems restore_error_handler is not working and crashed PHP. See reproduce code below. Same code working as expected with PHP 5.2.3 (cli) This bug may be similar to Bug #46196, but PHP also crashed with message "zend_mm_heap corrupted". Reproduce code: --------------- <?php var_dump ( set_error_handler ('myErrorHandler') ); restore_error_handler (); var_dump ( set_error_handler ('myErrorHandler') ); function myErrorHandler($errno, $errstr, $errfile, $errline) { return true; } Expected result: ---------------- NULL NULL Actual result: -------------- NULL string(14) "myErrorHandler" zend_mm_heap corrupted -- Edit bug report at http://bugs.php.net/?id=46435&edit=1 -- Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=46435&r=trysnapshot52 Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=46435&r=trysnapshot53 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=46435&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=46435&r=fixedcvs Fixed in CVS and need be documented: http://bugs.php.net/fix.php?id=46435&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=46435&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=46435&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=46435&r=needscript Try newer version: http://bugs.php.net/fix.php?id=46435&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=46435&r=support Expected behavior: http://bugs.php.net/fix.php?id=46435&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=46435&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=46435&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=46435&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=46435&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=46435&r=dst IIS Stability: http://bugs.php.net/fix.php?id=46435&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=46435&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=46435&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=46435&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=46435&r=mysqlcfg