Online PHP editor | refs for 1nYM2

@ 2015-11-10T14:32:39Z

<?php

class Foo
{
    public function __construct()
    {
        var_dump('created!');
    }
}

class Bar
{
    public function getFoo()
    {
        static $foo;
        
        return $foo ?? ($foo = new Foo);
    }
}