Comparison between THINKPHP2.0 and 3. 0

This article mainly explains "THINKPHP 2.0 and 3.0 comparison", interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Let's let Xiaobian take you to learn "THINKPHP2.0 and 3.0 comparison"!

1.Thinkphp in our entry file writing, may finally add an app::run();

3.0 You don't need it at all, you'll find that otherwise you'll call 2.debug twice. When we developed it, we usually wrote it like this in 2.0, config.php under conf.

However, the current 3.0 declaration method is different, we use define ('APP_DEBUG', true);

And that's the way to say it.

3. In template assignment templates, in 2.0 we would write these $this->display(skin @ module: method);

But we are at 3.0 is $this->display(skin: module: method);

4. When we call the model, we might say $user=D ('user '); this is perfectly fine at 2.0, but

If you write in 3.0, sorry you write in UserModel.php model method simply does not call out, this swollen do?

$user->D ('User '); don't ignore case

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