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@ 2015-04-28T17:54:04Z

<?php
class Foo {
    public $items = [1,2,3];

    function getItems() {
        return $this->items;
    }
}    
    
$foo = new Foo();

foreach($foo->getItems() as &$item) {
    echo $item, PHP_EOL;
    $item = '-1';
}

var_dump($foo->getItems());

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

26.09 ms | 404 KiB | 5 Q