wt_7yphparray

<?php
// Variables
$students = array(
    "Alice" => 85,
    "Bob" => 92,
    "Charlie" => 78,
    "Diana" => 90
);

// Function to determine the grade based on the score
function determineGrade($score) {
    if ($score >= 90) {
        return "A";
    } elseif ($score >= 80) {
        return "B";
    } elseif ($score >= 70) {
        return "C";
    } else {
        return "F";
    }
}

// Array to store results
$results = array();

// Control structure to iterate through the students array
foreach ($students as $name => $score) {
    // Expression to calculate the grade
    $grade = determineGrade($score);

    // Store the result in the results array
    $results[$name] = array(
        "score" => $score,
        "grade" => $grade
    );
}

// Output the results
echo "<h1>Student Grades</h1>";
echo "<table border='1'>";
echo "<tr><th>Name</th><th>Score</th><th>Grade</th></tr>";

foreach ($results as $name => $info) {
    echo "<tr>
            <td>$name</td>
            <td>{$info['score']}</td>
            <td>{$info['grade']}</td>
          </tr>";
}

echo "</table>";
?>