楼上的有两个错误:第一Latest stable version of PHP(最新的稳定版本是4.3.3) Complete Source Code PHP 4.3.3 (tar.bz2) [3,625Kb] - 25 August 2003 md5: 1171d96104e2ff2cff9e19789a4a1536 PHP 4.3.3 (tar.gz) [4,459Kb] - 25 August 2003 md5: fe3fede4115354155fc6185522f7c6b2 See the ChangeLog for a complete list of changes, or the release notes for more information on this particular release. Daily snapshots are also available from snaps.php.net (not intended for production use!). Windows Binaries All Windows binaries can be used on Windows 98/Me and on Windows NT/2000/XP. PHP 4.3.3 zip package [6,180Kb] - 25 August 2003 (CGI binary plus server API versions for Apache, Apache2 (experimental), ISAPI, NSAPI, Servlet and Pi3Web. MySQL support built-in, many extensions included, packaged as zip) md5: c3497c394b3f5829136eb2ff614da241 PHP 4.3.3 installer [1,045Kb] - 27 August 2003 (CGI only, MySQL support built-in, packaged as Windows installer to install and configure PHP, and automatically configure IIS, PWS and Xitami, with manual configuration for other servers. N.B. no external extensions included) md5: 2720deb87e799ba88e041e99051e78ab 第二、 我并不是说php的向下兼容问题,而是你写的php程序的向上兼容。 比如以前的版本,也能够运行在新的环境下。希望大家踊跃发言
Complete Source Code
PHP 4.3.3 (tar.bz2) [3,625Kb] - 25 August 2003
md5: 1171d96104e2ff2cff9e19789a4a1536
PHP 4.3.3 (tar.gz) [4,459Kb] - 25 August 2003
md5: fe3fede4115354155fc6185522f7c6b2
See the ChangeLog for a complete list of changes, or the release notes for more information on this particular release. Daily snapshots are also available from snaps.php.net (not intended for production use!). Windows Binaries
All Windows binaries can be used on Windows 98/Me and on Windows NT/2000/XP. PHP 4.3.3 zip package [6,180Kb] - 25 August 2003
(CGI binary plus server API versions for Apache, Apache2 (experimental), ISAPI, NSAPI, Servlet and Pi3Web. MySQL support built-in, many extensions included, packaged as zip)
md5: c3497c394b3f5829136eb2ff614da241
PHP 4.3.3 installer [1,045Kb] - 27 August 2003
(CGI only, MySQL support built-in, packaged as Windows installer to install and configure PHP, and automatically configure IIS, PWS and Xitami, with manual configuration for other servers. N.B. no external extensions included)
md5: 2720deb87e799ba88e041e99051e78ab
第二、
我并不是说php的向下兼容问题,而是你写的php程序的向上兼容。
比如以前的版本,也能够运行在新的环境下。希望大家踊跃发言