2. PHP4已经达到使用寿命,因为PHP4分支没有新功能可用于。 PHP5已经两年半了两年半,并建议所有开发人员切换到PHP5。 并记住:这是PHP5的神话与PHP4不兼容。 4.3和4.4之间的兼容性问题远远超过4.4和 5.x版本之间的相容性问题。 OLLi Two answers: 1. As of yet no official end of life for PHP4 has been announced. Forthe time being security fixes will be released for PHP4 as well as PHP5.This is due to the widespread use of PHP4 installations. 2. PHP4 has already reached its end of life because no new features willbe available for the PHP4 branch. PHP5 is out already two and a halfyears and it is recommended that ALL developers switch to PHP5. And remember: It''s a myth that PHP5 is incompatible to PHP4. There a farmore compatibility issues between 4.3 and 4.4 than between 4.4 and the5.x versions.OLLi 我不同意。如果I don''t agree. If 这篇关于php4生命终结的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持! 10-11 08:08