In what ways can the PHP code be modified to handle price comparisons effectively in a search script?

One way to handle price comparisons effectively in a search script is by modifying the PHP code to properly format and compare prices as numerical values rather than strings. This can be achieved by removing any non-numeric characters from the price values before comparing them. Additionally, using functions like `number_format()` can help ensure consistent formatting for accurate comparisons.

// Example PHP code snippet to handle price comparisons in a search script

// Sample price values
$price1 = "$100.50";
$price2 = "$75.25";

// Remove non-numeric characters and format prices as numerical values
$price1 = (float) preg_replace('/[^0-9.]/', '', $price1);
$price2 = (float) preg_replace('/[^0-9.]/', '', $price2);

// Compare prices
if ($price1 > $price2) {
    echo "Price 1 is higher than Price 2";
} elseif ($price1 < $price2) {
    echo "Price 2 is higher than Price 1";
} else {
    echo "Prices are equal";
}