There are 3 repositories under php-search-engine topic.
PHP Script to search all database, with narrowing down the Tables & Columns to search, Resulting in low traversing & high performance searching tool in php
Doogle is a search engine and web crawler which can search indexed websites and images
Smart Doctrine search engine with ranking system.
A fully featured Search Engine using PHP. Plus the web crawler for both sites and images.
A bootstrap 4 theme for Sphider, the PHP search engine and spider.
The very simple search engine with php and mysql
phpSearch is a search engine platform based on Bing’s API, allowing users search the entire web or your own websites for web pages, images, videos and news. It has tons of filters to refine the search results, it comes with regional search, a light and dark interface and more.
Php and mysql search console
Database search algorithm based on PHP/SQL. It also comes with a function to create keywords. Search interface implemented using JavaScript, HTML, CSS.