<?php
class B{
public $val = 10;
}
class A{
public $val = 20;
public $b;
public function __construct(){
$this->b = new B();
}
}
$obj_a = new A();
$obj_b = clone $obj_a;
$obj_a->val = 30;
$obj_a->b->val = 40;
var_dump($obj_a);
echo '<br>';
var_dump($obj_b);
object(A)[1] public 'val' => int 30 public 'b' => object(B)[2] public 'val' => int 40 object(A)[3] public 'val' => int 20 public 'b' => object(B)[2] public 'val' => int 40
<?php
class B{
public $val = 10;
}
class A{
public $val = 20;
public $b;
public function __construct(){
$this->b = new B();
}
public function __clone(){
$this->b = clone $this->b;
}
}
$obj_a = new A();
$obj_b = clone $obj_a;
$obj_a->val = 30;
$obj_a->b->val = 40;
var_dump($obj_a);
echo '<br>';
var_dump($obj_b);
object(A)[1] public 'val' => int 30 public 'b' => object(B)[2] public 'val' => int 40 object(A)[3] public 'val' => int 20 public 'b' => object(B)[4] public 'val' => int 10
机械节能产品生产企业官网模板...
大气智能家居家具装修装饰类企业通用网站模板...
礼品公司网站模板
宽屏简约大气婚纱摄影影楼模板...
蓝白WAP手机综合医院类整站源码(独立后台)...苏ICP备2024110244号-2 苏公网安备32050702011978号 增值电信业务经营许可证编号:苏B2-20251499 | Copyright 2018 - 2025 源码网商城 (www.ymwmall.com) 版权所有