<?php

class Cat{

public $name;

//public function __construct() {

// $this->name = $name;

//}

public function input($cityID){

$this->name = $cityID;

}

}

class Data{

public $code;

public $data;

public function input($de,$da){

$this->code = $de;

$this->data = $da;

}

}

$arrays=array();

$cat1=new Cat();

$cat1->input("Tom1") ;

array_push($arrays,$cat1);

$cat2=new Cat();

$cat2->input("Tom2") ;

array_push($arrays,$cat2);

$cat3=new Cat();

$cat3->input("Tom3");

array_push($arrays,$cat3);

$data=new Data();

$data->input("200",$arrays);

//$ary=array($cat1,$cat2,$cat3);

echo "<br/>";

//echo implode(",",$ary);

//echo json_encode($arrays);

echo json_encode($data);

?>