How can PHP handle negative temperature values when performing calculations on temperature arrays?

When working with temperature arrays in PHP, negative temperature values can pose a challenge when performing calculations. To handle negative temperature values, you can use absolute value functions or adjust the calculations accordingly to ensure accurate results.

// Example code snippet to handle negative temperature values in PHP
$temperatures = [-5, 10, -3, 0, -2];
$sum = 0;

foreach ($temperatures as $temp) {
    $sum += abs($temp); // Using abs() function to handle negative values
}

echo "Total sum of temperatures: " . $sum;