Online PHP editor | refs for Dr2lF

@ 2014-07-14T08:50:56Z

<?php
class foo {
    public function &__call($foo, $bar) {
		static $cnt = 0;
        $cnt++;
        return $cnt;
    }
}
$f = new foo();
$a = $f->bar();
var_dump($a);
$a =& $f->bar();
var_dump($a);
$a++;
$b = $f->bar();
var_dump($b);