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<?php #[Attribute] class SomeAttribute { public function __construct (private string $example) { $this->example = $example; } } class SomeClass { #[SomeAttribute("World")] public string $name; public function __construct(string $name) { $this->name = $name; } } $property = new ReflectionProperty(SomeClass::class, 'name'); $properties = $property->getAttributes(); print_r("Hello " . $properties[0]->getArguments()[0] . "\n");
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Hello World

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