il file readme della versione che utilizzo:
###### ApacheFriends XAMPP (Basispaket) version 1.7.1 ######
+ Apache 2.2.11
+ MySQL 5.1.33 (Community Server)
+ PHP 5.2.9 + PEAR (Support for PHP 4 has been discontinued)
+ XAMPP Control Version 2.5 from
www.nat32.com + XAMPP CLI Bundle 1.3 from Carsten Wiedmann
+ XAMPP Security 1.0
+ SQLite 2.8.15
+ OpenSSL 0.9.8i
+ phpMyAdmin 3.1.3.1
+ ADOdb 5.06a
+ Mercury Mail Transport System v4.62
+ FileZilla FTP Server 0.9.31
+ Webalizer 2.01-10
+ Zend Optimizer 3.3.0
+ eAccelerator 0.9.5.3 für PHP 5.2.9 (but not activated in the php.ini)
mi sembra che per apache e PHP sia ok