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@ 2024-05-31T07:04:39Z

<?php

class A {
    readonly string $x;
    public function initFromA() {
        $this->x = 'a';
    }
}

class B extends A {
    readonly string $x;
    public function initFromB() {
        $this->x = 'b';
    }
}

$c = new B;
$c->initFromB();
var_dump($c->x);
$c->initFromA(); // Error: alredy initialized

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

23.36 ms | 404 KiB | 5 Q