Online PHP editor | refs for OuHNi

<?php class Test { protected $protectedVariable; public function __construct() { $this->protectedVariable = 'this belongs to test class'; } public function addByNo($adder) { return 10 + $adder; } } $x = new class (10) extends Test { public $holder; public $publicVar; public function __construct($classArg) { parent::__construct(); $this->holder = $classArg; } public function multiplyByNo($multiplier) { return $this->holder * $multiplier; } }; $testObject = new Test(); $templateFunction = function ($someNumber) { return $this->addByNo($someNumber); }; var_dump($testObject->call($templateFunction, 10));