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<?php $foo = new class { public function __set(string $name, $value) { throw new \Exception; } }; $foo->destructListener = new class { public function __destruct() {echo "bye"; debug_print_backtrace(); } }; unset($foo);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Exception in /in/oa121:4 Stack trace: #0 /in/oa121(7): class@anonymous->__set('destructListene...', Object(class@anonymous)) #1 {main} thrown in /in/oa121 on line 4 bye#0 [internal function]: class@anonymous->__destruct()
Process exited with code 255.

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