Code Duplication    Length = 5-6 lines in 2 locations

src/Arrayy.php 2 locations

@@ 2142-2146 (lines=5) @@
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      return static::create();
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    }
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    if ($number === null) {
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      $arrayRandValue = array($this->array[\array_rand($this->array)]);
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      return static::create($arrayRandValue);
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    }
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    $arrayTmp = $this->array;
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    shuffle($arrayTmp);
@@ 2214-2219 (lines=6) @@
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      return static::create();
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    }
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    if ($number === null) {
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      $arrayRandValue = array($this->array[\array_rand($this->array)]);
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      $this->array = $arrayRandValue;
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      return $this;
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    }
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    shuffle($this->array);
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