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PHP vs SolidStart

PHP logo

PHP

Web Development

A popular general-purpose scripting language that is especially suited to web development

From
Free
Rated
-
Full reviewWebsite
SolidStart logo

SolidStart

Web Development

Full-stack meta-framework for SolidJS with fine-grained reactivity

From
Free
Rated
-
Full reviewWebsite

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; SolidStart smaller ecosystem compared to Next.js or Remix due to relative newness
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which PHP and SolidStart actually diverge.

Attributes where PHP and SolidStart differ
AttributePHPSolidStart

Identical on both: starting price (Free), pricing model (open-source), free tier (Yes), platforms (Web), user rating (Not yet rated), category (Web Development).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in PHP

Nothing recorded that SolidStart does not also cover.

Only in SolidStart

  • Fine-grained reactivity
  • Server actions
  • Single-flight mutations
  • Request deduplication
  • Multi-router support
  • Automatic API generation
  • Vite integration

What people use each for

The jobs each tool is most often brought in to do.

PHP

  • Server-side web developmentnot SolidStart
  • Content management systemsnot SolidStart
  • API backendsnot SolidStart

SolidStart

  • Building lightweight full-stack applications with minimal runtime overheadnot PHP
  • Projects requiring fine-grained reactivity and automatic dependency trackingnot PHP
  • Applications targeting multiple deployment platforms with single codebasenot PHP
  • Teams prioritizing performance and small bundle sizesnot 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)

SolidStart

  • Smaller ecosystem compared to Next.js or Remix due to relative newness
  • SolidJS less familiar to developers with React experience
  • Community documentation not as extensive as larger frameworks
  • Limited third-party UI component libraries compared to React ecosystem

Pricing, plan by plan

PHP

Free

No published plan breakdown. See the PHP review.

SolidStart

Free

No published plan breakdown. See the SolidStart review.

Which should you pick?

Choose PHP if

  • You want to start without paying.
PHP review

Choose SolidStart if

  • You need fine-grained reactivity.
  • You want to start without paying.
  • You also want server actions.
SolidStart review

Questions people ask

Is PHP or SolidStart better?
Neither clearly leads. PHP starts at Free and SolidStart at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, PHP or SolidStart?
PHP starts at Free and SolidStart at Free.
Does PHP or SolidStart run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use PHP for free?
Both have a free tier, so you can try either at no cost before committing.
What is PHP best used for?
PHP is most often used for server-side web development, content management systems, api backends. Of those, server-side web development and content management systems are not what SolidStart is typically brought in for.
What can PHP do that SolidStart cannot?
SolidStart covers Fine-grained reactivity, Server actions, Single-flight mutations, Request deduplication.

Answered from the vendors’ own pages

PHP: Is PHP free to use?

Yes, PHP is completely free and open-source software under the PHP Foundation governance. There are no licensing fees or paid tiers.

Source
SolidStart: What is SolidJS and how does it differ from React?

SolidJS uses fine-grained reactivity and automatic dependency tracking instead of React's virtual DOM, resulting in smaller bundles and better performance.

Source
PHP: Does the PHP Foundation offer paid support?

The PHP Foundation accepts voluntary donations to support long-term development, but donations are optional and not required to use PHP.

Source
SolidStart: How many deployment platforms does SolidStart support?

SolidStart supports over 20 deployment platforms including Cloudflare, Netlify, Vercel, Deno, AWS, and Azure through Vite plugins.

Source
SolidStart: Can I use TanStack Router with SolidStart?

Yes, SolidStart supports using either the official Solid Router or TanStack Router depending on project requirements.

Source
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