How can PHP documentation help in solving issues related to rounding numbers?

When rounding numbers in PHP, it's essential to understand the various rounding functions available and their behavior. The PHP documentation provides detailed explanations of each rounding function, including examples and edge cases to consider. By referring to the PHP documentation, developers can ensure they are using the correct rounding function and parameters to achieve the desired result.

// Round a number to the nearest integer using the round() function
$number = 10.4;
$roundedNumber = round($number);
echo $roundedNumber; // Output: 10