Take a look at this example, and notice the outputs indicated. <?php class Mommy { protected static $_data = "Mommy Data"; public static function init( $data ) { static::$_data = $data; ...

If I declare a base class as follows: abstract class Parent { protected static $message = "UNTOUCHED"; public static function yeah() { static::$message = "YEAH"; } public static function no...

I'm having the same problem as this guy with the application I'm writing right now. The problem is that static properties are not being inherited in subclasses, and so if I use the static:: keyword...

Trying to make an abstract class to partially implement functionality of its' child classes and force a contract upon them required for this implementation, I use the following construct: abstract ...

What exactly are late static bindings in PHP?

I am converting a PHP 5.3 library to work on PHP 5.2. The main thing standing in my way is the use of late static binding like return new static($options); , if I convert this to return new self($o...

I work on a proprietary project that uses quite a lot of factories of one form or another. Most of them don't instantiate the class by name, fortunately, but whether new self() or new static() is u...

Why some developers create one method that returns new static? What is the reason to have a method that returns new static? I am not asking what is the difference between static and self, or what s...

I'm looking for the get_called_class() equivalent for __FILE__ ... Maybe something like get_included_file()? I have a set of classes which would like to know what directory they exist in. Somethin...

Most PHP IDEs rely on phpdoc to get hints about the type of an expression. Yet, I use frequently this pattern, which doesn't seem to be covered: class Control { private $label = ''; /** @return...

In this StackOverflow question I learned that self:: was not inheritance-aware where static:: was (in PHP). When it comes to defining a bunch of constants within a class, if you want to override th...

Code in parent class: foreach(static::$_aReadOnlyDatabaseTables AS $TableName => $aColumns){ // Do something } This works when $_aReadOnlyDatabaseTables is defined in the child class, but th...

I am trying to make a script that is built for php 5.3 work on a php 5.2 server. The script uses a lot of late static binding like: return new static($options); What is the equivalent to this in...

I'm trying to accomplish this without requiring a function on the child class... is this possible? I have a feeling it's not, but I really want to be sure... <?php class A { public static func...

How do I call child function from parent static function ? In php5.3 there is a built in method called get_called_class() to call child method from parent class. But my server is running with php ...

Let's start off with some code: class Super { protected static $color; public static function setColor($color){ self::$color = $color; } public static function getColor() { return self::$...

Starting with version 5.3, PHP supports late binding for static methods. While it's an undoubtedly useful feature, there are only several cases where its use is really necessary (e.g. the Active Re...