Head-to-head · Unit Testing Frameworks
Jest vs PHPUnit
Jest leads on 0 checks, PHPUnit on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreJest · 8.7/10
- Free planboth
- Most featuresJest · 4 of 5
Jest scores higher on our rubric for unit testing frameworks: 8.7 against 8.5 out of 10; our editors rank them #6 and #8.
Jest is the better fit for javaScript teams needing mocks and snapshots. PHPUnit is the better fit for PHP teams needing mocks and coverage.
- Jest fits best
JavaScript teams needing mocks and snapshots
- PHPUnit fits best
PHP teams needing mocks and coverage
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Side by side
| Feature | Jest 8.7/10 Visit ↗ | PHPUnit 8.5/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.7 | 8.5 |
| Ranking | #6 in Unit Testing Frameworks | #8 in Unit Testing Frameworks |
| Best for | JavaScript teams needing mocks and snapshots | PHP teams needing mocks and coverage |
| Pricing model | Free | Free |
| Starting price | Free plan | Free plan |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Self-hosted | Self-hosted |
| Support | Community, Docs | Docs |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business, Mid-market, Enterprise |
| Features Jest 4/5 · PHPUnit 3/5 | ||
| Built-in mocks | ✓ | ✓ |
| Parameterized cases | ✓ | ✓ |
| Parallel execution | ✓ | ✓ |
| Snapshot testing | ✓ (best) | Not checked yet |
| Property-based checks | Not checked yet | Not checked yet |
| Specs | ||
| Supported languages | JavaScript, TypeScript | PHP |
| Our review | ||
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| Our verdict | For JavaScript and TypeScript teams, Jest provides an open-source framework for running tests, writing assertions, mocking modules and functions, collecting code coverage, and checking serialized or UI output with snapshots. Its… Read the review → |
PHPUnit is an open-source unit testing framework and command-line test runner for PHP applications. It suits PHP developers who need class-based tests, assertions, fixtures, test suites, test doubles, data providers, dependencies between… Read the review → |
Strengths and trade-offs
Jest — where it wins
- Combines test running, assertions, mocks, snapshots, and coverage
- Supports parameterized, concurrent, and watch-mode test workflows
- Integrates with Babel, webpack, Parcel, React, Angular, Vue, and TypeScript
Where it doesn't
- Self-hosted distribution leaves setup and maintenance to the team
- TypeScript support depends on Babel or ts-jest
- Does not document built-in property-based testing
PHPUnit — where it wins
- Built-in assertions, test doubles, data providers, and dependencies
- Code coverage reporting with Xdebug and PCOV integrations
- Runs on Windows, macOS, and Linux with Composer or PHAR installation
Where it doesn't
- Its supported language scope is PHP
- PHPUnit versions align with specific supported PHP releases
- Test execution is centered on a command-line runner
- Jest8.7/10 · Free plan
A broad open-source toolkit for JavaScript and TypeScript testing.
Visit JestFull verdict → - PHPUnit8.5/10 · Free plan
A free, open-source PHP framework with mocks, coverage, and Composer integration.
Visit PHPUnitFull verdict →
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All unit testing frameworks comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update