PHP Search Engine (SEARCpHp)

PHP Search Engine is a full-featured search engine and indexer written in PHP. Features include: All PHP, indexing and searching, no reliance on outside programs; Index is text file, no dbms or databases; Index is completely portable, copy it to any machine using PHP and SEARCpHp, Unix or 'other'; You can index from file system, databases, the web, whatever (If you can access it in PHP, you can index it); Search Engine Math Syntax (-not +must), and Knows if you are using PHP3 or PHP4, and will utilize the proper code.