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@ 2017-11-02T18:15:07Z

<?php

class A {
    function count() {
        static $var = 0;
        return ++$var;
    }
}

class B extends A {}

$a = new A;
var_dump($a->count());
$b = new B;
var_dump($b->count());
$a2 = new A;
var_dump($a2->count());

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

32.06 ms | 404 KiB | 5 Q