Can't find mac version after download from http://www.nusphere.com/products/phpexpress.htm

21:34 NuSphere-PhpExpress ? ls -al
total 208
drwxr-xr-x@ 13 butuzgol staff 442 Jul 22 21:15 .
drwx------+ 56 butuzgol staff 1904 Jul 22 21:21 ..
-rw-r--r--@ 1 butuzgol staff 8196 Jul 22 21:15 .DS_Store
-rwx------@ 1 butuzgol staff 10437 Aug 15 2014 EULA.rtf
-rwx------@ 1 butuzgol staff 9456 Aug 15 2014 EULA.txt
-rwx------@ 1 butuzgol staff 6493 Aug 15 2014 README
drwxr-xr-x@ 6 butuzgol staff 204 Aug 15 2014 phpexpress-3.1-FreeBSD
drwxr-xr-x@ 9 butuzgol staff 306 Jul 22 18:27 phpexpress-3.1-Linux
drwxr-xr-x@ 6 butuzgol staff 204 Aug 15 2014 phpexpress-3.1-NetBSD
drwxr-xr-x@ 6 butuzgol staff 204 Aug 15 2014 phpexpress-3.1-OpenBSD
drwxr-xr-x@ 7 butuzgol staff 238 Jul 22 21:15 phpexpress-3.1-SunOS
drwxr-xr-x@ 10 butuzgol staff 340 Jul 22 16:33 phpexpress-3.1-Windows
-rwx------@ 1 butuzgol staff 59976 Aug 15 2014 phpexpress_manual.pdf