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@ 2019-01-11T22:31:40Z

<?php

namespace X {
    class Xx
    {
        public function get()
        {
            return function () {
                return new Yy(5);
            };
        }
    }
    
    class Yy
    {
        public function __construct($a)
        {
            var_dump($a);
        }
    }
}

namespace Z {
    class Zz
    {
        public function get()
        {
            $x = new \X\Xx();
            
            $f = $x->get();
            
            $f();
        }
    }
    
    (new Zz())->get();
}

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive preview

31.09 ms | 402 KiB | 5 Q