How can PHP developers improve their error detection and resolution processes when working with complex data structures like JSON in web applications?

PHP developers can improve their error detection and resolution processes when working with complex data structures like JSON in web applications by using try-catch blocks to handle exceptions, validating incoming JSON data before processing it, and using built-in PHP functions like json_last_error_msg() to obtain detailed error messages. Additionally, implementing proper logging mechanisms can help track and troubleshoot errors effectively.

try {
    $jsonData = json_decode($jsonString);
    
    if (json_last_error() !== JSON_ERROR_NONE) {
        throw new Exception(json_last_error_msg());
    }
    
    // Process the JSON data
} catch (Exception $e) {
    error_log('Error decoding JSON: ' . $e->getMessage());
    // Handle the error gracefully
}