PHP Version Compatibility Checker

What PHP compatibility features does this analyzer offer?

The tool checks deprecated functions, breaking changes, syntax compatibility across PHP versions 7.0-8.3, provides migration suggestions, compatibility scoring, and comprehensive reports. Perfect for planning PHP upgrades and maintaining cross-version compatibility.

How do I check my PHP code compatibility?

Simply paste your PHP code into the editor, select your target PHP version, choose analysis options (deprecated functions, breaking changes, suggestions), and click "Analyze Code". The tool will show compatibility issues, migration tips, and version matrix.

Which PHP versions are supported for compatibility checking?

The tool supports compatibility analysis for PHP versions 7.0 through 8.3, including all major and minor releases. You can check compatibility against any target version and see a complete compatibility matrix across all versions.

How accurate is the PHP compatibility analysis?

The tool checks against a comprehensive database of deprecated functions, breaking changes, and syntax modifications from official PHP documentation. While highly accurate for most cases, complex dynamic code may require manual review. Always test in target environments.

Can I export the compatibility analysis results?

Yes! Export options include detailed JSON reports with full analysis data, CSV summaries for spreadsheet analysis, and copyable text reports. Perfect for documentation, team sharing, or integration with development workflows.