Assignment 2

<?php
// Name:
// Aim:
// Date:
// En.No:
// PC No:

$ammount = array(2000, 5000, 1000, 50);

echo "Q1: Displaying Balance Amount using <p>for loop</p>";
for ($i = 0; $i < count($ammount); $i++) {
    echo "Transaction " . $i + 1 . ": $" . $ammount[$i] . "<br>";
}

echo "<p>foreach loop</p>";
$p = 0;
foreach ($ammount as $transaction) {
    $p = $p + 1;
    echo "Transaction ". $p .": $" . $transaction . "<br>";
}


$transactions = array(
    "User1" => array("income" => 2000, "expense" => 300, "balance" => 1700),
    "User2" => array("income" => 1500, "expense" => 2000, "balance" => -500)
);

echo "<br>Q2: Displaying Transactions Sorted by Highest Balance<br>";

arsort($transactions);

foreach ($transactions as $user => $transaction) {
    echo "User: $user<br>";
    echo "Income: $" . $transaction["income"] . "<br>";
    echo "Expense: $" . $transaction["expense"] . "<br>";
    echo "Balance: $" . $transaction["balance"] . "<br><br>";
}

$new_transactions = array();

foreach ($transactions as $user => $transaction) {
    $new_transaction = $transaction;
    $new_transaction["balance"] = $transaction["income"] - $transaction["expense"];
    $new_transactions[$user] = $new_transaction;
}

echo "<br>Q3: Displaying Transactions with Calculated Balance<br>";

foreach ($new_transactions as $user => $transaction) {
    echo "User: $user<br>";
    echo "Income: $" . $transaction["income"] . "<br>";
    echo "Expense: $" . $transaction["expense"] . "<br>";
    echo "Balance: $" . $transaction["balance"] . "<br><br>";
}
?>