Bug #79683 [NEW]: Strange behaviour of typed properties

From: smilimko at gmail dot com Operating system: Ubuntu PHP version: 7.4.6 Package: Reflection related Bug Type: Bug Bug description:Strange behaviour of typed properties Description: ------------ Incorrect collaboration of the reflection, magic method __toString and typed properties. Test script: --------------- class A { private string $prop1 = '123'; public function __toString() { return $this->prop1; } } class B { private string $prop2; } $b = new B(); $reflector = new ReflectionClass($b); $property = $reflector->getProperty('prop2'); $property->setAccessible(true); $property->setValue($b, new A()); Expected result: ---------------- Property B::prop2 must have value '123'. No errors must happen. Actual result: -------------- PHP Fatal error: Uncaught Error: Cannot access private property A::$prop1 in test.php:9 Stack trace: #0 [internal function]: A->__toString() #1 test.php(23): ReflectionProperty->setValue() #2 {main} thrown in /home/sergey/www/twin.client/test.php on line 9 -- Edit bug report at https://bugs.php.net/bug.php?id=79683&edit=1 -- Fix committed: https://bugs.php.net/fix.php?id=79683&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=79683&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=79683&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=79683&r=needscript Try newer version: https://bugs.php.net/fix.php?id=79683&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=79683&r=support Expected behavior: https://bugs.php.net/fix.php?id=79683&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=79683&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=79683&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=79683&r=globals PHP version support discontinued: https://bugs.php.net/fix.php?id=79683&r=phptooold Daylight Savings: https://bugs.php.net/fix.php?id=79683&r=dst IIS Stability: https://bugs.php.net/fix.php?id=79683&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=79683&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=79683&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=79683&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=79683&r=mysqlcfg