FAQs about PHP5.4 in Linux

The strange problem in PHP5.4 in Linux is occasionally interesting today. After debugging the database encapsulation Class previously written in Win, the Fatalerror: Class 'option' notfound error occurs, which is depressing, I printed a large piece of optin class source code, and then Xdebug's error report. why is this strange problem in PHP5.4 in Linux?
I am occasionally interested in debugging the database encapsulation Class previously written in Win. the Fatal error: Class 'option' not found is returned, which is very depressing, I printed a large piece of optin class source code, and then Xdebug's error report. this is a subproblem. I thought it was a class declaration problem, and then I loaded all the files with require_once, still not good...
The execution sequence of my database classes is: mysql extends db; db extends option; the call method is $ db = db: getinstance ('mysql '); $ db-> Config ($ config); $ db-> find ();
Why is it possible in windows? it cannot be used in Linux. it has been tested. it is not a problem with File permissions, nor is it a problem with File naming. it has been used for direct loading or _ autoload; why does the entire option file code be printed on a webpage?
No way.
Please answer ...!

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You 'd better give an error message
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Php not parsed?
Will it be?