| @@ -84,7 +84,7 @@ | ||
| 84 | 84 | */ | 
| 85 | 85 | public function sortArrayByLength($array) | 
| 86 | 86 |      { | 
| 87 | -        usort($array, function ($array1, $array2) { | |
| 87 | +        usort($array, function($array1, $array2) { | |
| 88 | 88 | return strlen($array2) <=> strlen($array1); | 
| 89 | 89 | }); | 
| 90 | 90 | |
| @@ -68,7 +68,7 @@ discard block | ||
| 68 | 68 | |
| 69 | 69 | /** | 
| 70 | 70 | * @param Command $command | 
| 71 | - * @param $message | |
| 71 | + * @param string $message | |
| 72 | 72 | * | 
| 73 | 73 | * @return array|void | 
| 74 | 74 | */ | 
| @@ -89,7 +89,7 @@ discard block | ||
| 89 | 89 | /** | 
| 90 | 90 | * @param $message | 
| 91 | 91 | * | 
| 92 | - * @return string | |
| 92 | + * @return Command|null | |
| 93 | 93 | */ | 
| 94 | 94 | private function getCommandObjectByMessage($message) | 
| 95 | 95 |      { |