How can one effectively troubleshoot and debug PHP scripts when encountering errors like "Array to string conversion"?

When encountering errors like "Array to string conversion" in PHP scripts, it typically means that you are trying to treat an array as a string. To solve this issue, you need to ensure that you are not trying to concatenate or use an array where a string is expected. You can use functions like `implode()` to convert an array to a string before using it in operations that expect a string.

// Example code snippet to fix "Array to string conversion" error
$array = array('apple', 'banana', 'cherry');
$string = implode(', ', $array); // Convert array to string
echo $string; // Output: apple, banana, cherry