@@ -9,7 +9,7 @@ |
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9 | 9 | |
10 | 10 | class CustomFunction |
11 | 11 | { |
12 | - public static function fourthPower(mixed $number): float|int|string |
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12 | + public static function fourthPower(mixed $number): float | int | string |
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13 | 13 | { |
14 | 14 | try { |
15 | 15 | $number = Helpers::validateNumericNullBool($number); |