Online PHP editor | output for cEIOe

<?php declare(strict_types=1); error_reporting(E_ALL); class ClassUsedForTyping { } class ClassWithSetMagic { public function __construct() { printf("Constructor for ClassWithSetMagic\n"); } public function __set($name, $value) { printf("Setting %s\n", $name); } } class ClassInheritingFromClassWithSetMagic extends ClassWithSetMagic { public ?ClassUsedForTyping $example = null; public function __construct() { printf("Constructor for ClassInheritingFromClassWithSetMagic\n"); $this->example = new ClassUsedForTyping(); parent::__construct(); } } $inst = new ClassInheritingFromClassWithSetMagic(); print_r($inst);