3v4l.org

run code in 300+ PHP versions simultaneously
<?php function secret($key, #[\SensitiveParameter] string $key2, $otherKey) { throw new Exception(''); } $key = '123'; print secret($key, // plain visible $key, // hidden by the method new SensitiveParameterValue($key), // hidden by the caller ); ?>
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Exception in /in/KrViH:4 Stack trace: #0 /in/KrViH(8): secret('123', Object(SensitiveParameterValue), Object(SensitiveParameterValue)) #1 {main} thrown in /in/KrViH on line 4
Process exited with code 255.
Output for 8.1.0 - 8.1.28
Fatal error: Uncaught Error: Class "SensitiveParameterValue" not found in /in/KrViH:10 Stack trace: #0 {main} thrown in /in/KrViH on line 10
Process exited with code 255.

preferences:
85.69 ms | 401 KiB | 60 Q