@@ -12,7 +12,7 @@ |
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12 | 12 | * |
13 | 13 | * @return mixed[]|string |
14 | 14 | */ |
15 | - public static function hstack(mixed ...$inputData): array|string |
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15 | + public static function hstack(mixed ...$inputData): array | string |
|
16 | 16 | { |
17 | 17 | $maxRow = 0; |
18 | 18 | foreach ($inputData as $matrix) { |
@@ -11,7 +11,7 @@ |
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11 | 11 | * |
12 | 12 | * @return mixed[] |
13 | 13 | */ |
14 | - public static function vstack(mixed ...$inputData): array|string |
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14 | + public static function vstack(mixed ...$inputData): array | string |
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15 | 15 | { |
16 | 16 | $returnMatrix = []; |
17 | 17 |
@@ -13,7 +13,7 @@ discard block |
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13 | 13 | * |
14 | 14 | * @return mixed[]|string |
15 | 15 | */ |
16 | - public static function tocol(mixed $array, mixed $ignore = 0, mixed $byColumn = false): array|string |
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16 | + public static function tocol(mixed $array, mixed $ignore = 0, mixed $byColumn = false): array | string |
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17 | 17 | { |
18 | 18 | $result = self::torow($array, $ignore, $byColumn); |
19 | 19 | if (is_array($result)) { |
@@ -28,7 +28,7 @@ discard block |
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28 | 28 | * |
29 | 29 | * @return mixed[]|string |
30 | 30 | */ |
31 | - public static function torow(mixed $array, mixed $ignore = 0, mixed $byColumn = false): array|string |
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31 | + public static function torow(mixed $array, mixed $ignore = 0, mixed $byColumn = false): array | string |
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32 | 32 | { |
33 | 33 | if (!is_numeric($ignore)) { |
34 | 34 | return ExcelError::VALUE(); |