Definition: "Function." "Mathematics." "PHP." The English word "function.math.php" translates to "mathematical function in PHP programming." This term refers to a mathematical function that can be defined, manipulated, or accessed through the language's functions. The PHP function is used for various purposes such as calculating area of triangles, determining if two numbers are divisible by a certain number, and many more complex computations. It aids developers and programmers in their code creation to enhance program functionality significantly.