The setting also enforces that the PHP executable for each process pool can perform file operations only within the root folder of the corresponding website. When the PHP process starts, it determines the location of the configuration php. One of the places where the PHP process searches for the php. If the PHP process finds a php. Otherwise, the PHP process will revert to using the default location of the php. This environment variable can be used to allow hosting customers to use their own versions of php.
This way website1 can have its own version of the php. This configuration also ensures that if a php. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. Arrays are passed by value but implemented as COW so it might be better to use config arrays instead of config objects. BoDeX i like this way always and seems to be the favored approach in most articles, but how would i access this via class?
I read in security article that creating global variables isnt a good idea so what do you suggest? Escaping of content written to the file is handled automatically. It will have similar performance characteristics to the serialized data. Database storage This is best considered where you have a huge amount of configuration but are selective in what is needed for the current task - I was surprised to find that at around data items, it was quicker to retrieve the data from a local MySQL instance than to unserialize a datafile.
OTOH its not a good place to store the credentials you use to connect to your database! The execution environment You can set values in the execution environment PHP is running in.
On the client One place I've not mentioned for storing configuration data is at the client. Version Control systems Configuration, like code should be managed and version controlled - hence getting the configuration directly from your VC system is a viable solution. Ali Akbar Azizi 2, 2 2 gold badges 23 23 silver badges 38 38 bronze badges.
Colin M Colin M For example you have 2 data source in your project. And you can choose witch of them is enabled. CooPer Defining constants is significantly slower than defining variables. But using them is slightly quicker. Since these are going to be used in one place, variables would overall offer higher performance. I'd say that's significant. However, if you use the constant heavily throughout your application - it may very well pay off.
But creating a constant to use it once is not advised. Here is my way. Alok Rajasukumaran Alok Rajasukumaran 1 1 gold badge 5 5 silver badges 20 20 bronze badges. Could you please put an example of the usage? Thank you — Nick. Mihir Chhatre Mihir Chhatre 5 5 silver badges 14 14 bronze badges. What about something like this?
Ahmed Abdelhak Ahmed Abdelhak 2 2 silver badges 7 7 bronze badges. I dont understand, what is the wrong with. Ian Ian 44 7 7 bronze badges.
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Stack Gives Back Featured on Meta. New post summary designs on greatest hits now, everywhere else eventually. Linked 0. See more linked questions. Related Many Web server configurations will let users see a listing of files in a directory that does not contain one of the default document files.
Caching directives are used to ensure that static content is cached for a period of time, and dynamic content is not cached at all. In the Web. For the sample application, you can enable caching for. Skip to main content.
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