program cant start because php5.dll is missing

Question

1. I installed XAMPP , phpinfo: PHP Version 5.3.5
2. Downloaded PHPPDT, installed
3. downloaded webserver debug extension, copied dummy.php
4. added zen

Answer 1

Download php5.dll (http://windows.php.net/download/) and copy it to apache/bin folder. That solved it for me (Win 7 64 bit apache 32 bit)

EDIT: Start with the non-thread safe version.