php-standard-library/smtp

RFC 5321 SMTP client for sending messages

6.2.1 2026-05-23 20:26 UTC

Requires

• php: ~8.4.0 || ~8.5.0
• php-standard-library/async: ^6.0
• php-standard-library/date-time: ^6.0
• php-standard-library/default: ^6.0
• php-standard-library/foundation: ^6.0
• php-standard-library/io: ^6.0
• php-standard-library/message: ^6.2
• php-standard-library/network: ^6.0
• php-standard-library/punycode: ^6.0
• php-standard-library/tcp: ^6.0
• php-standard-library/tls: ^6.0

Requires (Dev)

• php-standard-library/iter: ^6.0
• php-standard-library/mime: ^6.2
• php-standard-library/str: ^6.0
• phpunit/phpunit: ^13.0

Conflicts

• azjezz/psl: *
• php-standard-library/encoding: <6.2

MIT

• Seifeddine Gmati
• Contributors

• mail
• email
• smtp
• RFC5321

README

RFC 5321 SMTP client for sending messages.

• Documentation
• Contributing
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• Report an Issue