How Many Operators do You Want Already? PHP Array operators are operators that are used on arrays. Who would have guessed? The first operator that we’ll look at is the + operator. You would think that this operator would be used to merge two arrays, taking elements from both arrays and merging them into a new array, but that is not the case.     If you were to output the result of the code above, you would quickly see that the result is:     The + operator creates a new array that combines key/value pairs. Elements with numeric