Sorts the array, using
compare_func which should be a qsort()-style
comparison function (returns less than zero for first arg is less
than second arg, zero for equal, greater than zero if first arg is
greater than second arg).
This is guaranteed to be a stable sort.
Available since: 2.76
This function is not directly available to language bindings.
Type: An array of
The data is owned by the caller of the function.