Hướng dẫn how to object php

Object Initialization

To create a new object, use the new statement to instantiate a class:

For a full discussion, see the Classes and Objects chapter.

Converting to object

If an object is converted to an object, it is not modified. If a value of any other type is converted to an object, a new instance of the stdClass built-in class is created. If the value was null, the new instance will be empty. An array converts to an object with properties named by keys and corresponding values. Note that in this case before PHP 7.2.0 numeric keys have been inaccessible unless iterated.

For any other value, a member variable named scalar will contain the value.

helpful at stranger dot com

10 years ago

By far the easiest and correct way to instantiate an empty generic php object that you can then modify for whatever purpose you choose:



I had the most difficult time finding this, hopefully it will help someone else!

Anthony

6 years ago

In PHP 7 there are a few ways to create an empty object:



$obj1 and $obj3 are the same type, but $obj1 !== $obj3. Also, all three will json_encode[] to a simple JS object {}:



Outputs: [{},{},{}]

Ashley Dambra

8 years ago

Here a new updated version of 'stdObject' class. It's very useful when extends to controller on MVC design pattern, user can create it's own class.

Hope it help you.


works and displays:
stdClass Object
[
    [a] => A
    [b] => B
    [0] => C
]

But this:


or

Chủ Đề