What is __ Tostring in PHP?
What is __ Tostring in PHP?
The __toString() method allows a class to decide how it will react when it is treated like a string. For example, what echo $obj; will print. Warning. As of PHP 8.0. 0, the return value follows standard PHP type semantics, meaning it will be coerced into a string if possible and if strict typing is disabled.
What is __ get in PHP?
PHP calls the __get() method automatically when you access a non-existing or inaccessible property. PHP calls the __set() method automatically when you assign a value to a non-existing or inaccessible property.
What is magic methods in PHP with examples?
Magic methods in PHP are special methods that are aimed to perform certain tasks. These methods are named with double underscore (__) as prefix. All these function names are reserved and can’t be used for any purpose other than associated magical functionality. Magical method in a class must be declared public.
What is __ le __ a magic method for?
For example, when you add two numbers using the + operator, internally, the __add__() method will be called. Built-in classes in Python define many magic methods….Important Magic Methods.
| Operator Magic Methods | Description |
|---|---|
| __le__(self, other) | To get called on comparison using <= operator. |
What is overriding in PHP?
In function overriding, both parent and child classes should have same function name with and number of arguments. It is used to replace parent method in child class. The purpose of overriding is to change the behavior of parent class method. The two methods with the same name and same parameter is called overriding.
Does PHP support overriding?
PHP will decide which method (overridden or overriding method) to call based on the object used to invoke the method. If an object of the parent class invokes the method, PHP will execute the overridden method. But if an object of the child class invokes the method, PHP will execute the overriding method.
Does PHP have getters and setters?
In this article, we learn the best way to create getter and setter strategies in PHP. Getter and setter strategies are utilized when we need to restrict the direct access to the variables by end-users. Getters and setters are methods used to define or retrieve the values of variables, normally private ones.
What is PHP reflection?
PHPWeb Development. Reflection is generally defined as a program’s ability to inspect itself and modify its logic at execution time. In less technical terms, reflection is asking an object to tell you about its properties and methods, and altering those members (even private ones).
