Bug #79885 [NEW]: Backtrace behaviour seems wrong/changed

From: kenashkov at gmail dot com Operating system: Debian 9 4.15.0-91-generic PHP version: 7.4.8 Package: Scripting Engine problem Bug Type: Bug Bug description:Backtrace behaviour seems wrong/changed Description: ------------ The backtrace generate at object __destruct() seems has changed. PHP 7.2.24 returns the expected result, while on PHP 7.4.8 a stack frame is missing. Test script: --------------- <?php class ref { public function __destruct() { debug_print_backtrace(); print 'destr'; } } function f1() { try { f2(); } catch (\Exception $E) { } } function f2() { $o = new ref; throw new \Exception('ex'); } f1(); Expected result: ---------------- #0 ref->__destruct() called at [/t1.php:22] #1 f2() called at [/t1.php:13] #2 f1() called at [/t1.php:25] Actual result: -------------- #0 ref->__destruct() called at [/t1.php:13] #1 f1() called at [/t1.php:25] -- Edit bug report at https://bugs.php.net/bug.php?id=79885&edit=1 -- Fix committed: https://bugs.php.net/fix.php?id=79885&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=79885&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=79885&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=79885&r=needscript Try newer version: https://bugs.php.net/fix.php?id=79885&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=79885&r=support Expected behavior: https://bugs.php.net/fix.php?id=79885&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=79885&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=79885&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=79885&r=globals PHP version support discontinued: https://bugs.php.net/fix.php?id=79885&r=phptooold Daylight Savings: https://bugs.php.net/fix.php?id=79885&r=dst IIS Stability: https://bugs.php.net/fix.php?id=79885&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=79885&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=79885&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=79885&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=79885&r=mysqlcfg