When it was PHP 3.0 it stans for Personal Home Page tools But after PHP 3.0 it was changed as PHP HyperText PreProcessor
Its all in the PHP FAQ's - you should look there if you have any questions. http://uk3.php.net/manual/en/faq.general.php What does PHP stand for? PHP stands for PHP: Hypertext Preprocessor. This confuses many people because the first word of the acronym is the acronym. This type of acronym is called a recursive acronym. For more information, the curious can visit » Free On-Line Dictionary of Computing or the » Wikipedia entry on recursive acronyms. Theres a lot more information there should you need it, including history and other FAQs