Online PHP editor | refs for rTpXi

@ 2017-05-18T08:29:24Z

<?php

class Foo implements  JsonSerializable{
    private $foo = 'bar';
    private $baz = 'quux';
    
    public function jsonSerialize(){
        return ['foo'=>$this->foo, 'baz'=>$this->baz];
    }
}

$arr = [new Foo(), new Foo(), new Foo()];

echo json_encode($arr);