Web Development · head to head
PHP vs Astro
PHP
Web Development
A popular general-purpose scripting language that is especially suited to web development
- From
- Free
- Rated
- -
Astro
Web Development
Web framework for content-driven sites shipping minimal JavaScript by default
- From
- Free
- Rated
- -
The short version
- Each has a real cost: PHP distributed under the Modified BSD License, also called the PHP License version 4, per php.net/license/; there is no paid tier or vendor price to compare; Astro limited to static site generation and server-side rendering; real-time applications requiring constant client-server communication are unsuitable
Where they differ
Only the attributes on which PHP and Astro actually diverge.
Identical on both: starting price (Free), pricing model (open-source), free tier (Yes), user rating (Not yet rated), category (Web Development).
What people use each for
The jobs each tool is most often brought in to do.
PHP
No use cases recorded yet. See the PHP review.
Astro
- Marketing websites and landing pages prioritising performance and SEOnot PHP
- Documentation and blog platforms with high page volumesnot PHP
- E-commerce storefronts where page speed affects conversion ratesnot PHP
- Portfolio and personal websites showcasing static content with minimal interactivitynot PHP
- Multi-language sites requiring efficient content management and translationnot PHP
- JAMstack projects integrating headless CMS platforms (Contentful, Sanity, Strapi)not PHP
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
PHP
- Distributed under the Modified BSD License, also called the PHP License version 4, per php.net/license/; there is no paid tier or vendor price to compare
- PHP 8.2 lost active support on 31 Dec 2024 and enters full end of life on 31 Dec 2026, with only security fixes since, per php.net/supported-versions.php (Aug 2026)
Astro
- Limited to static site generation and server-side rendering; real-time applications requiring constant client-server communication are unsuitable
- Smaller ecosystem compared to Next.js; fewer third-party component libraries and integrations readily available
- Build time increases with large content volumes (1,000+ pages); incremental builds not yet as optimised as Gatsby or Next.js
- API routes and serverless functions are less mature than Next.js; complex backend integrations require additional tooling
Pricing, plan by plan
PHP
FreeNo published plan breakdown. See the PHP review.
Astro
FreeNo published plan breakdown. See the Astro review.
Which should you pick?
Choose Astro if
- You want to start without paying.
- You work on Web, Node.js, Cloudflare, Vercel, Netlify, AWS, Deno.
Questions people ask
- Is PHP or Astro better?
- Neither clearly leads. PHP starts at Free and Astro at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, PHP or Astro?
- PHP starts at Free and Astro at Free.
- Does PHP or Astro run on more platforms?
- PHP runs on Web. Astro runs on Web, Node.js, Cloudflare, Vercel, Netlify, AWS, Deno.
- Can I use PHP for free?
- Both have a free tier, so you can try either at no cost before committing.
Answered from the vendors’ own pages
Astro: Is Astro free?
Yes. Astro is free and open-source under MIT licence. Deployment hosting (Vercel, Netlify, Cloudflare, AWS) may incur costs depending on usage.
SourceAstro: Can I use React components in Astro?
Yes. Astro supports React, Vue, Svelte, Preact, and Solid components. Components are server-rendered by default; add client: directives to enable client-side interactivity only where needed.
SourceAstro: How does Astro compare to Next.js for performance?
Astro achieves superior Core Web Vitals scores (66% pass rate vs Next.js 30%) by shipping minimal JavaScript. Next.js defaults to client-side rendering; Astro renders on the server by default.
Source