How can PHP documentation help in resolving coding issues or questions?

When encountering coding issues or questions in PHP, the PHP documentation can be incredibly helpful in providing detailed explanations, examples, and solutions. By referring to the official PHP documentation, developers can quickly find information on specific functions, syntax, and best practices to resolve their coding problems.

// Example code snippet using PHP documentation to resolve an issue with array functions
$array = [1, 2, 3, 4, 5];
$sum = array_sum($array);
echo $sum;