Write PHP page that take two numbers from the user and return: 1. Addition two numbers. 2. Subtraction two numbers. 3. Multiplication two numbers 4. Division two numbers.( Incorrect to dived by 0);

Create a web page that contains two text fields and a button labeled Calculate. A user will enter his/her name and a number then click Calculate button to get the result.  Use JavaScript to: 1. validate the inputs:  The name should contain only letters. If not, display alert message “Not correct. Enter a valid name”  The user should enter a correct number. If not, display alert message “Not correct. Please enter a Number”, 2. calculate the result: