@@ -30,7 +30,7 @@  | 
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| 30 | 30 | */  | 
                                                        
| 31 | 31 | public function binaryToHex(string $rdata): string  | 
                                                        
| 32 | 32 |      { | 
                                                        
| 33 | -        $hex = array_map(function ($char) { | 
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| 33 | +        $hex = array_map(function($char) { | 
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| 34 | 34 |              return sprintf('0x%02x', ord($char)); | 
                                                        
| 35 | 35 | }, str_split($rdata));  | 
                                                        
| 36 | 36 | |