How to make pHP ratings

Learn how to make php evaluations with a simple example.

How to Make PHP Ratings

The most straightforward way to make ratings in PHP is to use a switch statement. This statement is used to execute a code block depending on the value of a given expression. The following example shows a simple switch statement for a rating system, with the numbers 1-5 being used as ratings:

switch ($rating) {
    case 1:
        echo "Very Poor";
        break;
    case 2:
        echo "Poor";
        break;
    case 3:
        echo "Average";
        break;
    case 4:
        echo "Good";
        break;
    case 5:
        echo "Excellent";
        break;
    default:
        echo "No Rating";
}

This example shows how the switch statement can be used to evaluate the value of a given rating and return a result. The switch statement is often used in combination with a PHP loop, which allows you to loop through a list of ratings and return the associated result. The following example uses a for loop to loop through a list of ratings and return the associated result:

$ratings = array(1,2,3,4,5);

for ($i = 0; $i < count($ratings); $i++) {
    switch ($ratings[$i]) {
        case 1:
            echo "Very Poor";
            break;
        case 2:
            echo "Poor";
            break;
        case 3:
            echo "Average";
            break;
        case 4:
            echo "Good";
            break;
        case 5:
            echo "Excellent";
            break;
        default:
            echo "No Rating";
    }
}

This example shows how the switch statement can be used in combination with a loop to loop through a list of ratings and return the associated result. This example can be extended to allow for more complex rating systems, such as different ratings for different items or even multi-dimensional ratings.

It is also possible to use PHP functions to create a rating system. The following example uses the array_map() function to map a rating value to its associated result:

$ratings = array(1,2,3,4,5);

$results = array_map(function($rating) {
    switch ($rating) {
        case 1:
            return "Very Poor";
        case 2:
            return "Poor";
        case 3:
            return "Average";
        case 4:
            return "Good";
        case 5:
            return "Excellent";
        default:
            return "No Rating";
    }
}, $ratings);

print_r($results);

This example shows how the array_map() function can be used to map a rating value to its associated result. This example can also be extended to allow for more complex rating systems.

These are just a few examples of how to make ratings in PHP. There are many other ways to create ratings, such as using arrays and objects, but the switch statement and array_map() function are the most common and straightforward methods.