Environment

An administrator can check that their site meets all system requirements for the current and future versions of Moodle in Settings > Site administration > Server > Environment. It is important to check system requirements prior to upgrading.

Note: some of the PHP extensions are included as standard in later distributions of PHP, depending on platform:

• Iconv is included in PHP from 5.0 onwards on Windows [1]
• Tokenizer is included in PHP from 4.3.0 onwards [2]
• Ctype is included by default from PHP 4.2.0 onwards http://uk.php.net/manual/en/ctype.installation.php

See also

• Upgrading to Moodle 2.1
• PHP