@@ -78,7 +78,7 @@ discard block  | 
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| 78 | 78 | $this->config = $config;  | 
                                                        
| 79 | 79 | $this->name = $name ?? 'anonymous';  | 
                                                        
| 80 | 80 | $this->observer = new NullObserver;  | 
                                                        
| 81 | -        register_shutdown_function(function () { | 
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| 81 | +        register_shutdown_function(function() { | 
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| 82 | 82 | $this->onBeforeSystemShutdown();  | 
                                                        
| 83 | 83 | });  | 
                                                        
| 84 | 84 | }  | 
                                                        
@@ -108,7 +108,7 @@ discard block  | 
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| 108 | 108 | $this->pdo = $this->createPDO();  | 
                                                        
| 109 | 109 | $this->observer->connectDatabase(microtime(true) - $time);  | 
                                                        
| 110 | 110 | $this->id = static::$connectionCount;  | 
                                                        
| 111 | - static::$connectionCount ++;  | 
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| 111 | + static::$connectionCount++;  | 
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| 112 | 112 |              } catch (PDOException $e) { | 
                                                        
| 113 | 113 | throw new SQLException(sprintf(  | 
                                                        
| 114 | 114 | "%s connect database error:%s",  | 
                                                        
@@ -200,7 +200,7 @@ discard block  | 
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| 200 | 200 | public function beginTransaction()  | 
                                                        
| 201 | 201 |      { | 
                                                        
| 202 | 202 | $this->prepareConnection();  | 
                                                        
| 203 | - $this->transaction ++;  | 
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| 203 | + $this->transaction++;  | 
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| 204 | 204 |          if ($this->transaction == 1) { | 
                                                        
| 205 | 205 | $this->pdo->beginTransaction();  | 
                                                        
| 206 | 206 | }  |