Online PHP editor | refs for 19GuM

@ 2020-05-23T05:25:35Z

<?php

class C { 
    function k(){ return "k"; }
    function j(){ $a = $this->k(); return $this->$a(); } // assign k() to a variable
    function m(){ $a = "k"; $this->$a(); } // assign the name "k" to a variable
};

$d = new C();

var_dump($d->j());