Question

When $type is 'VIP', set $rate at 0.20. When $type is not 'VIP' and if $quantity is greater than or equal to 10, set $rate to 0.1; otherwise, set $rate to 0.0. Assume that the values for $type and $quantity are known. in the following write just one PHP if statement (not several separate if statements) to cover the above situations.

Answer 1

Dear Student ,

As per requirement submitted above kindly find below solution.

Question :

Answer :

$rate=($type=="VIP")?$rate=0.20:(($type!="VIP" && $quantity>=10)?$rate=0.1:$rate=0.0);

Explanation :

• This demonstration is uisng ternary operator in PHP to test the condition

Demonstration :

<?php

    //declaring variables

    $type="sVIP";

    $quantity=20;

    //using ternary operator

    $rate=($type=="VIP")?$rate=0.20:(($type!="VIP" && $quantity>=10)?$rate=0.1:$rate=0.0);

    //print value of $rate

     echo "rate :".$rate;

?>

==================================

Screen when $type =VIP :

Screen when $type =sVIP and qunatity is less than 10 :

Screen when $type =sVIP and qunatity is greater than 10 :

NOTE :PLEASE FEEL FREE TO PROVIDE FEEDBACK ABOUT THE SOLUTION.