Code Duplication    Length = 11-11 lines in 2 locations

src/phpFastCache/Core/Item/ItemExtendedTrait.php 2 locations

@@ 146-156 (lines=11) @@
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     * @return $this
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     * @throws \InvalidArgumentException
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     */
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    public function increment($step = 1)
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    {
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        if (is_int($step)) {
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            $this->fetched = true;
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            $this->data += $step;
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        } else {
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            throw new \InvalidArgumentException('$step must be numeric.');
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        }
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        return $this;
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    }
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    /**
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     * @param int $step
@@ 163-173 (lines=11) @@
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     * @return $this
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     * @throws \InvalidArgumentException
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     */
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    public function decrement($step = 1)
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    {
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        if (is_int($step)) {
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            $this->fetched = true;
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            $this->data -= $step;
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        } else {
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            throw new \InvalidArgumentException('$step must be numeric.');
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        }
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        return $this;
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    }
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    /**
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     * @param array|string $data