Online PHP editor | refs for ovBDs

<?php class A { private $a; public function __construct(string $a) { $this->a = $a; } public function doStuff() { var_dump(isset($this->a), isset($a)); echo '$this->a holds the value of : ' . $this->a . PHP_EOL; echo '$a holds the value of : ' . $a . PHP_EOL; } } $aObject = new A("helloWorld"); $aObject->doStuff();