After completing this chapter, the student will be able to…
Create a simple PHP program which compares two arrays on a value, key, or with a user-defined function.
Create a simple PHP program which merges two arrays via union or intersection
In this chapter we will take a brief look at the PHP functions that compare and merge arrays. Many of these functions work with multiple array types (single, multidimensional, and/or associative).
All descriptions of the following functions are provided by the online PHP manual available at www.php.net . Brief examples using each function and a ...
