PHP is a popular server-side programming language that has gone through several major versions over the years. Here are the major versions of PHP: 1. PHP 1 (1995): The original version of PHP, often referred to as “PHP/FI” (Personal Home Page/Forms Interpreter). It was a simple scripting language for building dynamic webpages. 2. PHP 2 …
PHP History
PHP (Hypertext Preprocessor) is a server-side scripting language originally designed for web development, but it has since been used as a general-purpose programming language. PHP was created by Rasmus Lerdorf in 1994 and later developed as an open-source project with the help of a community of developers. The early versions of PHP were largely a …
What is PHP?
PHP is a scripting language that is commonly used for web development. It is a server-side language, meaning that it is executed on the web server before the results are sent to the client’s browser. PHP can be embedded within HTML code, allowing developers to create dynamic web pages that can interact with databases, handle …
What is PHP?
PHP is a server-side scripting language that is used to develop dynamic web applications. It stands for Hypertext Preprocessor. PHP is often embedded within HTML code and is executed on the server, generating dynamic content that is then sent to the client’s web browser. It is widely used for web development due to its simplicity, …
Data Validation and Sanitization in PHP
Documenting APIs with PHP
Singleton Design Pattern in PHP
The Singleton design pattern is a creational design pattern that restricts the instantiation of a class to one object. This means that only a single instance of a class can be created and accessed globally throughout the program. In PHP, you can implement the Singleton pattern using the following code: “`php class Singleton { private …
Dependency Injection in PHP
Dependency injection is a technique used in computer programming to manage the dependencies between objects. In PHP, dependency injection can be achieved using various methods, such as constructor injection, setter injection, and interface injection. Constructor Injection: Constructor injection involves passing the dependencies of an object through its constructor. The object is instantiated with the required …
Using Composer with PHP
Composer is a dependency management tool for PHP that allows you to declare the libraries your project depends on and it will manage (install/update) them for you. Here’s a step-by-step guide on how to use Composer with PHP: 1. Install Composer: – Download the installer from the official website: https://getcomposer.org/ – Run the installer script …
Fast Database Access with PHP PDO
PDO (PHP Data Objects) is a database access layer in PHP that provides a consistent interface for accessing databases. It supports multiple database drivers, including MySQL, PostgreSQL, SQLite, and more. Here is an example of how to use PDO for fast database access in PHP: 1. Connect to the database using PDO: “`php $dbHost = …