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@ 2023-03-06T10:34:11Z

<?php

class Foo {
    readonly int $y;

    public function test(&$x) {
        $x = 4;
    }

    public function init() {
        $this->test($this->y);
    }
}
$a = new Foo();
$a->init();
var_dump($a);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

30.61 ms | 404 KiB | 5 Q