php-standard-library/date-time

Immutable, timezone-aware date and time types with Duration, Period, and Interval

6.1.1 2026-03-20 08:02 UTC

Requires

• php: ~8.4.0 || ~8.5.0
• ext-intl: *
• php-standard-library/comparison: ^6.0
• php-standard-library/default: ^6.0
• php-standard-library/foundation: ^6.0
• php-standard-library/interoperability: ^6.0
• php-standard-library/locale: ^6.0

Requires (Dev)

• php-standard-library/json: ^6.0
• php-standard-library/math: ^6.0
• phpunit/phpunit: ^13.0

Conflicts

• azjezz/psl: *

MIT

• Seifeddine Gmati
• Contributors

• timezone
• datetime
• duration
• immutable

README

Immutable, timezone-aware date and time types with Duration, Period, and Interval.

• Documentation
• Contributing
• Create Pull Request
• Report an Issue