Online PHP editor | refs for O7bOb

<?php class TestClass { public function baz() { echo "Worked!"; } } $foo = 'bam'; $bam = ['bar' => new TestClass()]; $output = $$foo; var_dump($$foo); // Correctly reads this var_dump(${$foo['bar']}); var_dump($$foo['bar']); // Change $$foo to $output // $$foo['bar']->baz(); // function getResult() { // return "string"; // } // echo getResult(){0};