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 of the input array 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.