Bug #81064 [NEW]: __get() called accessing existing property which failed with TypeError before

From: yo at drmad dot org Operating system: Manjaro PHP version: 8.0.6 Package: Class/Object related Bug Type: Bug Bug description:__get() called accessing existing property which failed with TypeError before Description: ------------ Catching a TypeError while assigning a wrong type value to a typed property makes that property 'disappear', calling __get() magic method if accessed afterwards, and failing with a assigning error, even if there is no assigning. Tested on PHP 7.4.18 and PHP 8.0.6 Test script: --------------- <?php class test { public int $a; public function __get($p) { echo "$p doesn't exist?\n"; } } $t = new test; try { $t->a = "Wrong type"; } catch (TypeError $e) {} echo $t->a; Expected result: ---------------- PHP Fatal error: Uncaught Error: Typed property test::$a must not be accessed before initialization in /tmp/test.php:15 Actual result: -------------- a doesn't exist? Fatal error: Uncaught TypeError: Typed property test::$a must be int, null used in /tmp/test.php:15 ("Cannot assign null to property test::$a of type int" in PHP 8) -- Edit bug report at https://bugs.php.net/bug.php?id=81064&edit=1 -- Fix committed: https://bugs.php.net/fix.php?id=81064&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=81064&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=81064&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=81064&r=needscript Try newer version: https://bugs.php.net/fix.php?id=81064&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=81064&r=support Expected behavior: https://bugs.php.net/fix.php?id=81064&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=81064&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=81064&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=81064&r=globals PHP version support discontinued: https://bugs.php.net/fix.php?id=81064&r=phptooold Daylight Savings: https://bugs.php.net/fix.php?id=81064&r=dst IIS Stability: https://bugs.php.net/fix.php?id=81064&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=81064&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=81064&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=81064&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=81064&r=mysqlcfg