How can PHP documentation be effectively utilized to troubleshoot coding issues?

Issue: If you are encountering a problem with a PHP function or feature in your code, you can refer to the PHP documentation to find detailed explanations, examples, and user-contributed notes that can help you troubleshoot and resolve the issue. Code snippet:

// Example code using PHP documentation to troubleshoot an issue
$number = 10;
$factorial = 1;

// Calculate the factorial of a number
for ($i = 1; $i <= $number; $i++) {
    $factorial *= $i;
}

echo "The factorial of $number is: $factorial";