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@ 2016-03-16T23:27:29Z

<?php

function takeRef(&$foo) {
    $foo = "this is a string now";
}

class A {
    private int $data = 42;
    public function makeString() {
        takeRef($this->data);
        var_dump($this->data);
    }
}
$a = new A();
$a->makeString();

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

31.91 ms | 1619 KiB | 5 Q