PHP implements a feature called late static bindings which can be used to reference the called class in a context of static inheritance. More precisely, late static bindings work by storing the class named in the last "non-forwarding call". What exactly are late static bindings in PHP? php late-binding late-static-binding Share Follow edited Feb 5, 2015 at 19:51 Mark Amery 146k 84 412 460 asked Dec 16, 2009 at 7:17 Sarfraz 379k 77 536 579 Add a comment 8 Answers Sorted by: 219 You definitely need to read Late Static Bindings in the PHP manual.
Php Late Static Binding? Best 22 Answer
PHP Late Static Binding Summary: in this tutorial, you will learn about the PHP late static binding, which is an interesting feature that has been added to the PHP 5.3 Introduction to late static binding in PHP Let's start with a simple example. This is called late static binding. This feature of late static binding was introduced in PHP 5.3 and above, previous versions will show a fatal error. Below examples illustrate late static binding in PHP: Example 1: In below code, we have a class Car and its child class newCar. PHP implements a feature called late static bindings which can be used to reference the called class in a context of static inheritance. More precisely, late static bindings work by storing the class named in the last "non-forwarding call". In case of static method calls, this is the class explicitly named (usually the one on the left of the. php; late-static-binding; or ask your own question. PHP Collective Join the discussion. This question is in a collective: a subcommunity defined by tags with relevant content and experts. The Overflow Blog Self-healing code is the future of software development. The hardest part of building software is not coding, it's requirements.
PHP Late Static Binding Nedir? Self ve Static Farkı Nedir? Fabrikod
1 @mc10 - static:: is how you invoke late static binding in PHP 5.3. But I agree you should reserve it for static members. - David Harkness Apr 8, 2012 at 5:13 hi @Kevin Ji excellent, self:: should also be used only for static properties and static methods, correct? + 1, thanks in advance - user19481364 Jan 22 at 1:36 Add a comment 1 Answer PHP Late Static Binding in Singleton Ask Question Asked 12 years, 6 months ago Modified 9 years, 8 months ago Viewed 1k times Part of PHP Collective 1 I has this code from some article on habrahabr.ru: In PHP, Late Static Binding is a powerful feature that enables this flexibility, allowing subclasses to access their own static properties and methods, even when called through the base class. In this article, we will explore the concept of Late Static Binding through a practical example of a dynamic database query system. Late Static Binding Explained. PHP 5.3 came out with a fantastic OO feature called Late Static Binding, a fancy term for a simple concept. If you take a look at some of the modern PHP frameworks/libraries you'll see that static method is used a lot in their classes. In this post, I'll be showing you the differences between self and static.
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This page describes the use of the static keyword to define static methods and properties. static can also be used to define static variables , define static anonymous functions and for late static bindings . Please refer to those pages for information on those meanings of static . Late static bindings in PHP is a feature which can be used to reference the called class in a context of static inheritance. Essentially, late static bindings work by storing the class named in the last "non-forwarding call".
In PHP 5.3+ and above you can utilize late static binding to control which class a static property or method is called from. It was added to overcome the problem inherent with the self:: scope resolutor. Take the following code. class Horse { public static function whatToSay () { echo 'Neigh!'; } public static function speak () { self. 1 The instance method can access its properies, the class method (static method) can not. So all the methods in DatabaseObject should be instance methods. For instance,
Late static binding in PHP What, How & When — Amit Merchant — A blog on PHP, JavaScript, and more
Late Static Binding (LSB) is the combination of Late binding and Static binding, two different concepts. Static? You make static calls when you don't need any object creation. You can read this post if you need more details : Understanding PHP static jmau111⚡⚡⚡ ・ Mar 5 '20 #php #static Late Static Binding is a very important concept in PHP. In this tutorial, We'll learn what is late static binding and how to use this concept. In PHP, late static binding is used to reference the called class in the context of static inheritance.
