Online PHP editor | refs for Cj0Ni

@ 2014-07-29T09:19:34Z

<?php

class A {
    protected static $_b = null;


    public static function bExists()
    {
        var_dump(static::$_b, isset(static::$_b));
    }
}

class B extends A {
}

A::bExists();
B::bExists();