Question:Which functions are used to add and remove array elements?
Answer There are four functions used to add to and remove from array elements. these are-
1. array_unshift():function adds element to the front of the array.
2. array_push(): function adds element to the end of an array.
3. array_shift(): function removes and returns the first item found in an array.
4. array_pop():function removes and returns the last element from an array.
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Which functions are used to add and remove array elements?