Search moodle.org's
Developer Documentation

See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 3.9.x will end* 10 May 2021 (12 months).
  • Bug fixes for security issues in 3.9.x will end* 8 May 2023 (36 months).
  • PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are supported too.
/lib/phpmailer/src/
FolderUp one level  
FileException.php   [source] [40 lines]    PHPMailer Exception class. PHP Version 5.5.
FilePHPMailer.php   [source] [5040 lines]  PHPMailer - PHP email creation and transport class. PHP Version 5.5.
FileSMTP.php        [source] [1455 lines]  PHPMailer RFC821 SMTP email transport class. PHP Version 5.5.