System Requirements

OpenLabyrinth 3.x Branch Requirements

• Apache 2.2+ or IIS
• PHP 5.3.3+ (<7.0)
• Mbstring PHP Extension
• Supported Databases
• MySQL 5.1+
• MSSQL
• SQLite3

Note: Semantic indexing and SPARQL features won't work with non-MySQL server, unless you select to use an external triple store (such as Virtuoso - supported by default)

OpenLabyrinth v3.4 requires the following changes in the server software:

• PHP 5.4.0 or higher
• MySQL server 5.5.3 or higher
• MySQL client libraries are version 5.5.3 or higher. If you’re using mysqlnd, 5.0.9 or higher.

OpenLabyrinth v3.5 (release-candidate) requires the following changes in the server software:

• PHP 5.5.0 or higher