Code Coverage
Collect and view PHP code coverage data in real-time.
What It Shows
| Field | Description |
|---|---|
| Driver | Coverage driver in use (pcov or xdebug) |
| Total files | Number of files with coverage data |
| Covered lines | Lines executed during the request |
| Executable lines | Total lines that can be executed |
| Percentage | Overall coverage percentage |
Per-File Coverage
Click a file to see line-by-line coverage highlighting — which lines were executed (green) and which were missed (red).
API Endpoints
| Method | Path | Description |
|---|---|---|
| GET | /inspect/api/coverage | Collect coverage data with per-file stats |
| GET | /inspect/api/coverage/file?path=/src/Service.php | Read source file for coverage display |
Requirements
Requires one of:
- PCOV extension (recommended, lightweight)
- Xdebug extension with coverage mode enabled
WARNING
Code coverage collection adds overhead. Enable only during development/testing.