array_pop() pops and returns the last value of the array , shortening the array by one element. If array is empty (or is not an array), NULL will be returned. Will additionally produce a Warning when called on a non-array.
Note: This function will reset() the array pointer after use.
Parameters
array
The array to get the value from.
Return Values
Returns the last value of array . If array is empty (or is not an array), NULL will be returned.