php-file-iterator is a FilterIterator implementation that filters files based on a list of suffixes, prefixes, and other exclusion criteria.
The tool solves the problem of selectively iterating over files in a directory tree according to specific matching rules. It works by wrapping PHP's standard iteration mechanisms and applying filters for file suffixes, prefixes, and exclusion patterns, allowing developers to process only the files that meet their criteria without manually checking each file against conditions.
This library is most useful for build tools, test runners, and other utilities that need to discover and process subsets of files in a project. It suits projects where file selection logic would otherwise be scattered throughout the codebase or implemented repeatedly. The tool is designed as a dependency for other packages rather than as a standalone application, making it appropriate for inclusion in larger frameworks or testing suites.
The project maintains a focused scope with regular maintenance activity. Releases are issued to address issues and incorporate improvements. The codebase receives ongoing attention to ensure compatibility and reliability across PHP environments.