23887Search Enginehttp://www.php-development.ru/php-scripts/search-engine.phpAdvanced search includes "at least one of these words", "all of these word", "none of these words", and "exact phrase" fields. In a one-field search form, you can use "+" sign for "all of these word" option, "-" sign for "none of these words" option, and double quotes for "exact phrase" search.PHP > Scripts and Programs > Search EnginesOct 15, 2006Ilya S. Lyubinskiy
The strength of this package is to index all sorts of things (websites, file systems, files, databases tables, ...). You feed the indexer with information, and later you can query it.
RiSearch PHP is effective and fully-functional search script for small and medium sites. It is fast enough to search 5000-10000 of pages in less then one second. RiSearch is indexing search engine, which means that it index your site first and creates a database with all words from your pages for faster search. Risearch is full-text search script and index all words of a document except small words and common words (this can be defined configuration file).
simple script that allows you to search a SWISH-E index using the SWISH-E 1.X.X Binary and PHP3. OK, granted, it offers vastly more complex searches than something like Altavista; however, I still consider it fairly simple in terms of real searching power.
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