Question: Create an HTML page as shown below by writing PHP script for a simple calculator which can perform the basic operations of addition, subtraction, multiplication,
Create an HTML page as shown below by writing PHP script for a simple calculator which can perform the basic operations of addition, subtraction, multiplication, division and mod on the given two numbers and show result to user. You have to perform the validation check on user input values and show error message in case if user input give invalid input. For the given page use internal style CSS with the following details.
h1 color: green
h2 color: red
Box model with background color lightgrey and border solid blue.
All text and box should be center aligned
Add footer for your page containing your name and your contact e-mail address as a hyperlink




a PHP calculator samplex YC Q Search I o s n O R ECCE 5265 Database Engineering and Applications Lab assignmnet Value - 0 Vale 2-0 Operation - Calculate
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