Apache 2.x on Unix systems This section contains notes and hints specific to Apache 2.x installs of PHP on Unix systems. WarningWe do not recommend using a threaded MPM in production with Apache 2. Use the prefork MPM, which is the default MPM with Apache 2.0 and 2.2. For information on why, read the related FAQ entry on using Apache2 with a threaded MPM The » Apache Documentation is the most auth