"Arrays" Please respond to the following:

Computer Science
Tutor: None Selected Time limit: 1 Day

Describe the purpose of the internal array pointer; provide an example of when you might need to use an internal array pointer with associative arrays.

Feb 16th, 2015

Below is e.g of internal array pointer uses.

Every array has an internal pointer to its "current" element, which is initialized to the first element inserted into the array. 

php has some predefined function which use the internal pointer.

for e.g current() function

This function return the value of array at current position of internal array pointer.

means value at which internal array pointer is pointing.

Best of luck.

Thanks.


Feb 16th, 2015

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