Online PHP editor | refs for lLUI6

@ 2015-04-27T15:27:55Z

<?php

function &getBar() {
    static $bar = null;
    
    if ($bar === null) {
        $bar[] = 'init';
    }
    
    return $bar;
}

$array = &getBar();

$arary[] = 123; //

var_dump(getBar());