PHP Parameterized Function

PHP Parameterized functions are the functions with parameters. You can pass any number of parameters inside a function. These passed parameters act as variables inside your function.

They are specified inside the parentheses, after the function name.

The output depends upon the dynamic values passed as the parameters into the function.

PHP Parameterized Example 1

Addition and Subtraction

In this example, we have passed two parameters $x and $y inside two functions add() and sub().

Output:

PHP Parameterized Example 2

Addition and Subtraction with Dynamic number

In this example, we have passed two parameters $x and $y inside two functions add() and sub().

Output:

We passed the following number,

Now clicking on ADDITION button, we get the following output.

Now clicking on SUBTRACTION button, we get the following output.