3v4l.org

run code in 500+ 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 - 8.2.30, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
Fatal error: Uncaught Exception in /in/dEPeZ:4 Stack trace: #0 /in/dEPeZ(8): secret('123', Object(SensitiveParameterValue), Object(SensitiveParameterValue)) #1 {main} thrown in /in/dEPeZ on line 4
Process exited with code 255.
Output for 8.1.34
Fatal error: Uncaught Error: Class "SensitiveParameterValue" not found in /in/dEPeZ:11 Stack trace: #0 {main} thrown in /in/dEPeZ on line 11
Process exited with code 255.
preferences:
54.06 ms | 877 KiB | 4 Q