Online PHP editor | output for XvGoc

@ 2015-11-14T21:12:22Z

<?php

class Main {
    public function run()
    {
        echo "Deep item";
    }
}

class Maker {
    
    public function getText()
    {
        return function () {
            echo "Ran";
            return function () {
                return function () {
                    return new Main();
                };
            };
        };
    }
}

class Tester {
    private $param;

    public function __constructor($param)
    {
        $this->param = $param;
    }
    
    public function go()
    {
        $this->param->run();
    }
}

echo "\n instantiate Maker:\n";
$maker = new Maker();
echo "\n instantiate Tester:\n";
$tester = new Tester($maker->getText());
echo "\n Run Tester:\n";
$tester->go();

Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: instantiate Maker: instantiate Tester: Run Tester: Fatal error: Uncaught Error: Call to a member function run() on null in /in/XvGoc:35 Stack trace: #0 /in/XvGoc(44): Tester->go() #1 {main} thrown in /in/XvGoc on line 35
Process exited with code 255.
Output for 5.6.8 - 5.6.28: instantiate Maker: instantiate Tester: Run Tester: Fatal error: Call to a member function run() on null in /in/XvGoc on line 35
Process exited with code 255.
Output for 5.5.24 - 5.5.35: instantiate Maker: instantiate Tester: Run Tester: Fatal error: Call to a member function run() on a non-object in /in/XvGoc on line 35
Process exited with code 255.

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