Online PHP editor | refs for TAmfA

@ 2015-04-27T15:26:41Z

<?php

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

$array = &foo();

$arary[] = 'fot'; //

var_dump(foo());