Environment

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Location: Administration > Server > Environment

The environment page enables you to check that your site meets all system requirements for your current and future versions of Moodle. It is important to check system requirements prior to upgrading.

1.5.3

• MySQL version - 3.23 or later is required
• PHP version - 4.1.0 or later is required
• The php_extension mbstring is recommended to be installed/enabled

1.6

• MySQL version 4.1.12 or later for sites that are exclusively Latin-1, 4.1.16 if you have other languages, or PostgreSQL 7.4.x or later.
• PHP version 4.3.0 or later is required (but don't use versions 5.0.0 to 5.0.6 which were buggy)
• The php_extension iconv is recommended to be installed/enabled
• The php_extension mbstring is recommended to be installed/enabled

2.0

• PHP version 5.2.0 or later is required