php4到php5的迁移

Question

We got project, its migration site from php4 to php5,

What are the thing first i should do,

In which parts i should concentrate,

Is there any procedure ,

Give top high 15 point for php4 to php5 migration,

Guess client using the Informix , ut not sure, may be Mysql also,

Answer 1

老实说，您可能需要做的只是研究PHP手册中的从PHP 4迁移 到PHP 5的常见问题以及更详细的从PHP 4迁移到PHP 5.0.x的部分-因为这将告诉您几乎所有内容需要知道。