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<?php #[Attribute(Attribute::TARGET_METHOD)] class SomeMethodAttribute {} class WithSensitiveParameter { public function __construct(#[SomeMethodAttribute] public string $password) { } } $reflection = (new ReflectionClass(WithSensitiveParameter::class)); var_dump( [ 'parameterAttribute' => $reflection->getConstructor()->getParameters()[0]->getAttributes()[0], 'propertyAttribute' => $reflection->getProperties()[0]->getAttributes()[0], ] ); ?>
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(2) { ["parameterAttribute"]=> object(ReflectionAttribute)#2 (0) { } ["propertyAttribute"]=> object(ReflectionAttribute)#4 (0) { } }
Output for 7.4.0 - 7.4.33
Parse error: syntax error, unexpected '{', expecting variable (T_VARIABLE) in /in/TALWR on line 9
Process exited with code 255.

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