@@ -27,6 +27,6 @@  | 
                                                    ||
| 27 | 27 |          if ($number % 2 == 0) { | 
                                                        
| 28 | 28 | $number += 1;  | 
                                                        
| 29 | 29 | }  | 
                                                        
| 30 | - return (int) ($sign * $number);  | 
                                                        |
| 30 | + return (int)($sign * $number);  | 
                                                        |
| 31 | 31 | }  | 
                                                        
| 32 | 32 | }  | 
                                                        
@@ -24,7 +24,7 @@ discard block  | 
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| 24 | 24 | */  | 
                                                        
| 25 | 25 | public static function fact($number)  | 
                                                        
| 26 | 26 |      { | 
                                                        
| 27 | - $number = (int) floor($number);  | 
                                                        |
| 27 | + $number = (int)floor($number);  | 
                                                        |
| 28 | 28 |          if ($number == 0) { | 
                                                        
| 29 | 29 | return 1;  | 
                                                        
| 30 | 30 |          } elseif ($number < 0) { | 
                                                        
@@ -54,7 +54,7 @@ discard block  | 
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| 54 | 54 | }  | 
                                                        
| 55 | 55 | $result = 1;  | 
                                                        
| 56 | 56 | $isEven = $number % 2 == 0;  | 
                                                        
| 57 | -        foreach (Arrays::rangeGenerator($isEven ? 2 : 1, (int) $number, 2) as $num) { | 
                                                        |
| 57 | +        foreach (Arrays::rangeGenerator($isEven ? 2 : 1, (int)$number, 2) as $num) { | 
                                                        |
| 58 | 58 | $result *= $num;  | 
                                                        
| 59 | 59 | }  | 
                                                        
| 60 | 60 | return $result;  | 
                                                        
@@ -29,7 +29,7 @@  | 
                                                    ||
| 29 | 29 |          if ($number % 2 == 1) { | 
                                                        
| 30 | 30 | $number += 1;  | 
                                                        
| 31 | 31 | }  | 
                                                        
| 32 | - return (int) ($sign * $number);  | 
                                                        |
| 32 | + return (int)($sign * $number);  | 
                                                        |
| 33 | 33 | }  | 
                                                        
| 34 | 34 | |
| 35 | 35 | /**  | 
                                                        
@@ -32,7 +32,7 @@ discard block  | 
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| 32 | 32 | */  | 
                                                        
| 33 | 33 | public static function rand()  | 
                                                        
| 34 | 34 |      { | 
                                                        
| 35 | - return mt_rand(0, (int) self::power(10, 10)) / self::power(10, 10);  | 
                                                        |
| 35 | + return mt_rand(0, (int)self::power(10, 10)) / self::power(10, 10);  | 
                                                        |
| 36 | 36 | }  | 
                                                        
| 37 | 37 | |
| 38 | 38 | /**  | 
                                                        
@@ -48,11 +48,11 @@ discard block  | 
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| 48 | 48 | */  | 
                                                        
| 49 | 49 | public static function randarray($row = 1, $col = 1, $min = 0, $max = null, $isInt = false)  | 
                                                        
| 50 | 50 |      { | 
                                                        
| 51 | - null === $max && $max = (int) pow(10, 10);  | 
                                                        |
| 51 | + null === $max && $max = (int)pow(10, 10);  | 
                                                        |
| 52 | 52 | $array = [];  | 
                                                        
| 53 | 53 |          for ($i = 0; $i < $row; $i++) { | 
                                                        
| 54 | 54 |              for ($j = 0; $j < $col; $j++) { | 
                                                        
| 55 | - $array[$i][$j] = mt_rand($min, $max - 1) + ($isInt ? 0 : mt_rand(0, (int) pow(10, 10)) / pow(10, 10));  | 
                                                        |
| 55 | + $array[$i][$j] = mt_rand($min, $max - 1) + ($isInt ? 0 : mt_rand(0, (int)pow(10, 10)) / pow(10, 10));  | 
                                                        |
| 56 | 56 | }  | 
                                                        
| 57 | 57 | }  | 
                                                        
| 58 | 58 | return $array;  |