以下是一个使用PHP链式方法的实例，链式方法允许你连续调用一个对象的方法，而不需要每次都创建一个新的对象实例。

```php

class User {

private $name;

private $email;

private $status;

public function __construct($name, $email) {

$this->name = $name;

$this->email = $email;

}

public function setName($name) {

$this->name = $name;

return $this;

}

public function setEmail($email) {

$this->email = $email;

return $this;

}

public function setStatus($status) {

$this->status = $status;

return $this;

}

public function __toString() {

return "