PHP具体下载哪个版本呀？

我是新手，我想从官网上下载PHP，可是都是英文，而且出现同一个版本里面多分好二至三种类型，每种类型又分安装、解压缩和调试组装包，实在是找不着方向，现将它们的页面文字拷贝下来，请帮忙具体指点一下，是下载哪一个呀？（我的是32位系统）
关于PHP：

网址：http://windows.php.net/download/
PHP 5.3 (5.3.0)

Download source code [18.33MB]

VC9 x86 Non Thread Safe (2009-Jun-30 08:52:54)

Zip [13.42MB]
sha1: d634bb5604883124fcde3ac96c7339925a5c97eb
Installer [23.85MB]
sha1: 1d2c4e6aa5b3d308fb57dd0e2621b6db6d7167f2
Debug Pack [7.68MB]
sha1: dea7ce0b0b1e70e302cdd4b0abb77f6134f565b7

VC9 x86 Thread Safe (2009-Jun-30 08:52:56)

Zip [13.54MB]
sha1: f049c806744855e4420844d47e051949fcf06661
Installer [23.96MB]
sha1: 7a8de9aa600d6131ec0bcfbfaaa9b6894024a5f7
Debug Pack [8MB]
sha1: 33127c4735515bb6ce1c9406ebea60dccc95bafe

VC6 x86 Non Thread Safe (2009-Jun-30 08:52:54)

Zip [12.72MB]
sha1: 5b83e4e5ff0f8ed7424b7f22f379d1a914676f91
Installer [21.55MB]
sha1: b3707df964a814c394d3ccb4cebe7f51b44b3b3b
Debug Pack [4.7MB]
sha1: c676d4c09f242bef9e4aa770794b5d20a86a755c

VC6 x86 Thread Safe (2009-Jun-30 08:52:55)

Zip [12.86MB]
sha1: 8a025d9a68f5c71c4df97a5033c4ea5f6d1e7c9b
Installer [21.67MB]
sha1: aa9aef2c595d2bc7407db8ef1a10f0bfd4feff2d
Debug Pack [4.87MB]
sha1: 555597cc04409cb251b38c6ca9fe547c8674c666

PHP 5.2 (5.2.10)

Download source code [15.34MB]

VC6 x86 Non Thread Safe (2009-Jun-17 23:32:08)

Zip [9.9MB]
sha1: 5069571e0fc401777e2aa052e317ed44818f753f
Installer [18.48MB]
sha1: 57adb572f5d1f04d993ad063728fee62ac9ff6f5
Web Platform Installer (general installer for IIS only)

Debug Pack [4.87MB]
sha1: 023047722c9b320e3525a974eecd0b4f11b3da7f

VC6 x86 Thread Safe (2009-Jun-17 23:32:09)

Zip [10MB]
sha1: 08f50cf043c8c091740cfd799c883e1acdef5968
Installer [18.65MB]
sha1: 23ac13a8f3926e7d4e03fa88db20bcb479dea675
Debug Pack [4.91MB]
sha1: f9afa12c113f9b66dfe508028980adece00922ce

PHP 6.0

6.0 has no release.

在线等。。

32位系统下载 Thread Safe  64位系统下载 Non Thread Safe ，一般大家都下载zip的

谢谢回复。。