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In the PHP language has become the mainstream of the web today, many entrepreneurs are also the original favor of the PHP program, today we say that PHP development needs to know some common sense.
Common PHP Program Two development, first of all to see the level of the original developer, perhaps in the development of the same function, in a system only need to spend a day, B system may be used for one weeks or more, the difference in time costs directly lead to a huge difference in prices.
Read a lot of Webmaster Web site part of the code, the original authors are mostly some of the level of just getting started, its main characteristics are:
1, the Site directory is unreasonable, unable to distinguish between the various functions of folders and files, no system kernel.
2, the site has not been initialized, there is no security filtering, there is no unified entrance.
3, basically no class, even function is difficult to find, redundant code, and a large number of duplicate files.
4, PHP code mix, non-MVC pattern.
So after the development of the PHP Web site, the later development and maintenance costs can be imagined, such code to a few years of experience in the development of the hands, wish to throw directly into the dustbin, two times the cost of development may outweigh the redevelopment.
So remind everyone, if the case, PHP website development do not blindly map cheap, developers experience different, time cost is also different, the quality of the code will also appear a great difference, there are some potential security risks and program bugs, directly affect the later costs.
Bad PHP code hazards: Sometimes seemingly reasonable logic, the program is also normal, when in order to operate the need to change one of the business logic, it is possible that the entire site will be overturned redo, this is very scary.
Why is it that most of the PHP outsourcing projects are done by beginners? There are no PHP language courses in the university, many of them through self-study and training, in the first-line cities that do the most Internet applications, such as Beijing: A newly graduated junior PHP programmer, a monthly salary is 3000+, intermediate programmer 5000-8000, Most of them are in 8000-10000+, and these 21 working days are not covered by various insurance and allowances. And some construction stations, in the increasingly fierce competition, a common enterprise station charge is about 2000-3000, the general cycle of up to 5-10 days, in order to reduce costs, some companies even put the program, art compression for the same person, most of the time, simple Web site only need a set of templates, do not need to be too professional ( Enterprise station who cares about the code to write how, so in the search for construction station to do PHP development, but also need to have more understanding of them, bad luck, your site may be some programmer's introductory representative.
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