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|issetand 1.1||MIT/X Consortium License||5||PHP 5, Language|
It can check the value of an array entry and test one of several possible conditions.
The class returns the entry value if condition is satisfied, otherwise it returns NULL.
Currently it supports test conditions to verify if the array entry is set, is equal or different from another value, is a string with certain types of characters, is an array, compare with numeric values, etc..
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|Web applications often need to test the values of associative arrays, like for instance the GET and POST variables.
This class can simplify the testing of such array entries by performing different types of common tests and returning special values when the tested condition are verified.
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