### Rule Multiple `isset` statements SHOULD be combined into one. ### Reason Just the code style question aimed to make the codebase consistent. **Bad example:** ```php if (isset($a) && isset($b) && isset($c)) { // code goes here } ``` **Good example:** ```php if (isset($a, $b, $c)) { // code goes here } ``` ### Implementation Check for multiple `isset` statements combined with `&&` inside one condition.