<?php
#[Attribute]
class Fruit {
}
#[Attribute]
class Red {
}
#[Fruit]
#[Red]
const APPLE = 'apple';
$constant = new ReflectionConstant('APPLE');
$attributes = $constant->getAttributes();
print_r(array_map(fn($attribute) => $attribute->getName(), $attributes));
?>
The above example will output:
Array
(
[0] => Fruit
[1] => Red
)