Translations:Installation - LimeSurvey CE/9/en

The minimum set of requirements for LimeSurvey 6.x:

• Minimum 250 MB disk space.
• MariaDB 10.3.38 or later OR MySQL 8 or later OR Microsoft SQL Server 2008 or later OR Postgres 12 or later.
• PHP version requirements:
  • LS 6.x from PHP 7.4.x to 8.x
  • LS 5.x from PHP 7.2.5 to 8.0.x
  • LS 3.x from PHP 5.5.9 to 7.4.x
• php.ini `short_open_tag` setting should be set to `ON`
• The following PHP modules/libraries should be enabled:
  • mbstring (Multibyte String Functions) extension library.
  • PDO database driver for MySQL (pdo_mysql or pdo_mysqli) or Postgres (pdo_pgsql) or MSSQL (pdo_sqlsrv for Windows and pdo_dblib for Linux).
  • Also, we assume in general that all PHP default libraries are enabled
    • hash
    • session
    • openssl or mcrypt
    • fileinfo
    • SimpleXML
    • etc …