How can PHP developers ensure that their code remains organized and easily understandable to prevent confusion and promote efficient troubleshooting?
To ensure that PHP code remains organized and easily understandable, developers can follow best practices such as using clear and descriptive variable names, commenting code sections, breaking down complex tasks into smaller functions, and adhering to a consistent coding style guide.
// Example of well-organized PHP code
function calculateTotal($price, $quantity) {
$subtotal = $price * $quantity;
$tax = $subtotal * 0.1;
$total = $subtotal + $tax;
return $total;
}
$price = 10;
$quantity = 5;
$total = calculateTotal($price, $quantity);
echo "Total cost: $" . $total;