the superglobals, those keys *aren't* automatically superglobal. The above example isn't very sensible, of course, but this can be a huge gotcha if you're juggling user data between functions and you're unwittingly being forced to work inside a function (e.g. via PHP include in TYPO3)...
Basically when accessing the global array, you can set it refer to something already defined or set it to something, (a pointer) such as varible you plan to create in the function, and later possibly over ride the pointer with something else. ...
You don't need to do a global $_SERVER; to access it within functions or methods, as you do with $HTTP_SERVER_VARS. $HTTP_SERVER_VARS contains the same initial information, but is not a superglobal. (Note that $HTTP_SERVER_VARS and $_SERVER are different variables and that PHP ...
A hash utility, est. 2002, FLOSS. 489 hash functions, HMAC support, cross platform, feature-rich, multi threaded. CLI and API. Recursive hashing, predefined and customizable formats, verify data integrity and find ok/failed/missing/new files, find files
You might want this to work for different capitalizations, like withtrueandTrueandTRUE. You might also want to also affect only word boundaries. While you could use the more complicated dict definition, a simple way to tackle these scenarios is with modifier functions: ...
Multi-threading across platforms for parallel hash calculations and data reads in order to take advantage of multi-core processors and fast SSD storage 489 standard hash functions HMAC support for 414 hash functions 60+ command line options to control Jacksum's behavior ...