| Conditions | 3 | 
| Paths | 3 | 
| Total Lines | 9 | 
| Code Lines | 5 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Changes | 0 | ||
| 1 | <?php | ||
| 26 | protected function checkValidOptions(array $options) | ||
| 27 |     { | ||
| 28 | $validOptions = array_keys($this::$defaults); | ||
| 29 |         foreach ($options as $optionKey => $optionValue) { | ||
| 30 |             if (!in_array($optionKey, $validOptions, true)) { | ||
| 31 | throw new InvalidArgumentException(sprintf(self::INVALID_OPTIONS, $optionKey)); | ||
| 32 | } | ||
| 33 | } | ||
| 34 | } | ||
| 35 | |||
| 46 |