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See Release Notes

  • Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
  • Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
  • PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.
/lib/classes/check/environment/
FolderUp one level  
Fileconfigrw.php         [source] [70 lines]    Verifies config.php is not writable anymore after installation
Filedisplayerrors.php    [source] [75 lines]    Verifies displaying of errors Problem for lib files and 3rd party code because we can not disable debugging in these scripts (they do not include config.php)
Fileenvironment.php      [source] [83 lines]    Environment check
Filepreventexecpath.php  [source] [69 lines]    Verifies the status of preventexecpath
Filepublicpaths.php      [source] [306 lines]   Check the presence of public paths via curl.
Fileunsecuredataroot.php [source] [80 lines]    Verifies fatal misconfiguration of dataroot
Fileupgradecheck.php     [source] [85 lines]    Upgrade check