PHP (Hypertext Preprocessor) is a widely-used, open-source, general-purpose scripting language that is specifically suited for web development. Its popularity is attributed to its ease of use, flexibility, and power, making it an ideal choice for creating dynamic and interactive web applications. PHP has a vast ecosystem of frameworks, libraries, and tools, providing developers with a wealth of resources to build robust and scalable web solutions. Whether you're a beginner looking to learn a programming language or an experienced developer seeking a powerful tool for web development, PHP is an excellent option.