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Code Duplication    Length = 5-5 lines in 2 locations

src/PHash.php 2 locations

@@ 23-27 (lines=5) @@
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            ->greyscale();
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        $sum = 0;

                                

                                                            

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        for ($x = 0; $x < $size; ++$x) {

                                

                                                            

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            for ($y = 0; $y < $size; ++$y) {

                                

                                                            

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                $sum += $image->pickColor($x, $y, 'array')[0];

                                

                                                            

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            }

                                

                                                            

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        }

                                

                                                            

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        $mean = $sum / ($size ** 2);

                                

                                                            

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        $bits = '';

                                

                                                                                

                                
                                
                                    @@ 31-35 (lines=5) @@
                                
                            


                                                            

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        $mean = $sum / ($size ** 2);

                                

                                                            

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        $bits = '';

                                

                                                            

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        for ($x = 0; $x < $size; ++$x) {

                                

                                                            

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            for ($y = 0; $y < $size; ++$y) {

                                

                                                            

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                $bits .= $image->pickColor($x, $y, 'array')[0] > $mean ? 1 : 0;

                                

                                                            

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            }

                                

                                                            

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        }

                                

                                                            

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        return $bits;

                                

                                                            

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    }