@@ -80,7 +80,7 @@ discard block  | 
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| 80 | 80 | ];  | 
                                                        
| 81 | 81 | |
| 82 | 82 | /**  | 
                                                        
| 83 | - * @return Cursor  | 
                                                        |
| 83 | + * @return \Traversable  | 
                                                        |
| 84 | 84 | */  | 
                                                        
| 85 | 85 | abstract protected function ensureCursor();  | 
                                                        
| 86 | 86 | |
@@ -377,7 +377,7 @@ discard block  | 
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| 377 | 377 | }  | 
                                                        
| 378 | 378 | |
| 379 | 379 | /**  | 
                                                        
| 380 | - * @return array  | 
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| 380 | + * @return string[]  | 
                                                        |
| 381 | 381 | */  | 
                                                        
| 382 | 382 | public function __sleep()  | 
                                                        
| 383 | 383 |      { | 
                                                        
@@ -228,7 +228,7 @@ discard block  | 
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| 228 | 228 | * @link http://www.php.net/manual/en/mongoclient.killcursor.php  | 
                                                        
| 229 | 229 | * @param string $server_hash The server hash that has the cursor.  | 
                                                        
| 230 | 230 | * @param int|MongoInt64 $id The ID of the cursor to kill.  | 
                                                        
| 231 | - * @return bool  | 
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| 231 | + * @return boolean|null  | 
                                                        |
| 232 | 232 | */  | 
                                                        
| 233 | 233 | public function killCursor($server_hash , $id)  | 
                                                        
| 234 | 234 |      { | 
                                                        
@@ -336,7 +336,7 @@ discard block  | 
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| 336 | 336 | }  | 
                                                        
| 337 | 337 | |
| 338 | 338 | /**  | 
                                                        
| 339 | - * @return array  | 
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| 339 | + * @return string[]  | 
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| 340 | 340 | */  | 
                                                        
| 341 | 341 | function __sleep()  | 
                                                        
| 342 | 342 |      { | 
                                                        
@@ -122,7 +122,7 @@ discard block  | 
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| 122 | 122 | * @link http://www.php.net/manual/en/mongocollection.aggregate.php  | 
                                                        
| 123 | 123 | * @param array $pipeline  | 
                                                        
| 124 | 124 | * @param array $op  | 
                                                        
| 125 | - * @return array  | 
                                                        |
| 125 | + * @return null|Traversable  | 
                                                        |
| 126 | 126 | */  | 
                                                        
| 127 | 127 | public function aggregate(array $pipeline, array $op = [])  | 
                                                        
| 128 | 128 |      { | 
                                                        
@@ -955,6 +955,9 @@ discard block  | 
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| 955 | 955 | return null;  | 
                                                        
| 956 | 956 | }  | 
                                                        
| 957 | 957 | |
| 958 | + /**  | 
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| 959 | + * @param string $name  | 
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| 960 | + */  | 
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| 958 | 961 | private function checkCollectionName($name)  | 
                                                        
| 959 | 962 |      { | 
                                                        
| 960 | 963 |          if (empty($name)) { | 
                                                        
@@ -965,7 +968,7 @@ discard block  | 
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| 965 | 968 | }  | 
                                                        
| 966 | 969 | |
| 967 | 970 | /**  | 
                                                        
| 968 | - * @return array  | 
                                                        |
| 971 | + * @return string[]  | 
                                                        |
| 969 | 972 | */  | 
                                                        
| 970 | 973 | public function __sleep()  | 
                                                        
| 971 | 974 |      { | 
                                                        
@@ -102,7 +102,7 @@  | 
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| 102 | 102 | }  | 
                                                        
| 103 | 103 | |
| 104 | 104 | /**  | 
                                                        
| 105 | - * @return array  | 
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| 105 | + * @return string[]  | 
                                                        |
| 106 | 106 | */  | 
                                                        
| 107 | 107 | public function __sleep()  | 
                                                        
| 108 | 108 |      { | 
                                                        
@@ -213,7 +213,7 @@ discard block  | 
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| 213 | 213 | * @link http://www.php.net/manual/en/mongocursor.hasnext.php  | 
                                                        
| 214 | 214 | * @throws MongoConnectionException  | 
                                                        
| 215 | 215 | * @throws MongoCursorTimeoutException  | 
                                                        
| 216 | - * @return bool Returns true if there is another element  | 
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| 216 | + * @return boolean|null Returns true if there is another element  | 
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| 217 | 217 | */  | 
                                                        
| 218 | 218 | public function hasNext()  | 
                                                        
| 219 | 219 |      { | 
                                                        
@@ -457,7 +457,7 @@ discard block  | 
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| 457 | 457 | }  | 
                                                        
| 458 | 458 | |
| 459 | 459 | /**  | 
                                                        
| 460 | - * @return array  | 
                                                        |
| 460 | + * @return string[]  | 
                                                        |
| 461 | 461 | */  | 
                                                        
| 462 | 462 | public function __sleep()  | 
                                                        
| 463 | 463 |      { | 
                                                        
@@ -511,6 +511,9 @@ discard block  | 
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| 511 | 511 | }  | 
                                                        
| 512 | 512 | }  | 
                                                        
| 513 | 513 | |
| 514 | + /**  | 
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| 515 | + * @param string $name  | 
                                                        |
| 516 | + */  | 
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| 514 | 517 | private function checkDatabaseName($name)  | 
                                                        
| 515 | 518 |      { | 
                                                        
| 516 | 519 |          if (empty($name)) { | 
                                                        
@@ -543,7 +546,7 @@ discard block  | 
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| 543 | 546 | }  | 
                                                        
| 544 | 547 | |
| 545 | 548 | /**  | 
                                                        
| 546 | - * @return array  | 
                                                        |
| 549 | + * @return string[]  | 
                                                        |
| 547 | 550 | */  | 
                                                        
| 548 | 551 | public function __sleep()  | 
                                                        
| 549 | 552 |      { | 
                                                        
@@ -105,7 +105,6 @@ discard block  | 
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| 105 | 105 | * @link http://php.net/manual/en/mongogridfs.find.php  | 
                                                        
| 106 | 106 | * @param array $query The query  | 
                                                        
| 107 | 107 | * @param array $fields Fields to return  | 
                                                        
| 108 | - * @param array $options Options for the find command  | 
                                                        |
| 109 | 108 | * @return MongoGridFSCursor A MongoGridFSCursor  | 
                                                        
| 110 | 109 | */  | 
                                                        
| 111 | 110 | public function find(array $query = [], array $fields = [])  | 
                                                        
@@ -446,7 +445,7 @@ discard block  | 
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| 446 | 445 | }  | 
                                                        
| 447 | 446 | |
| 448 | 447 | /**  | 
                                                        
| 449 | - * @return array  | 
                                                        |
| 448 | + * @return string[]  | 
                                                        |
| 450 | 449 | */  | 
                                                        
| 451 | 450 | public function __sleep()  | 
                                                        
| 452 | 451 |      { |