InfinityFree is a free PHP hosting provider operated from the United States, offering unlimited disk and bandwidth (fair use), 100,000 inodes, free Let's Encrypt SSL and MySQL/phpMyAdmin. With no forced ads, it suits personal test sites, static sites and prototypes.
Pico CMS is a lightweight open-source flat-file CMS first released in 2013, storing content as Markdown files and rendering pages with Twig templates on any PHP host with millisecond-level page loads, ideal for personal blogs, portfolios and lightweight documentation sites.
Textpattern is a lightweight open-source PHP CMS released in 2003, known for semantic templates and Textile typesetting with a small footprint and SEO-friendly output, suited to personal blogs and light content sites.