3v4l.org

run code in 300+ PHP versions simultaneously
<?php $reflectionClass = new \ReflectionClass(\ReflectionClass::class); $reflectionClass->getProperty('name')->setAccessible(true); $reflectionClass->getProperty('name')->setValue($reflectionClass, 'Dupa'); #
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
Fatal error: Uncaught ReflectionException: Cannot set read-only property ReflectionClass::$name in /in/hV2dv:5 Stack trace: #0 /in/hV2dv(5): ReflectionProperty->setValue(Object(ReflectionClass), 'Dupa') #1 {main} thrown in /in/hV2dv on line 5
Process exited with code 255.
preferences:
110.46 ms | 408 KiB | 5 Q