How can developers troubleshoot and debug issues related to resource handling in PHP functions like mysql_query and mysql_fetch_assoc?

When troubleshooting resource handling issues with functions like mysql_query and mysql_fetch_assoc in PHP, developers should ensure that resources are properly closed after use to prevent memory leaks and unexpected behavior. To solve this issue, developers can use the mysql_free_result function to release the memory associated with a result resource.

$result = mysql_query("SELECT * FROM table");

while ($row = mysql_fetch_assoc($result)) {
    // process data
}

mysql_free_result($result);