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@ 2023-12-15T10:07:31Z

<?php

readonly class User {
    public function __construct(
        public int $id,
        public string $name
    ) {}
}

$user = new User(123, "Rasmus");

var_dump($user->id, $user->name);

$user->id = 456; // error: Cannot modify readonly property User::$id

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

89.88 ms | 792 KiB | 5 Q