Code Duplication    Length = 6-6 lines in 2 locations

src/Extend/Nested.php 2 locations

@@ 34-39 (lines=6) @@
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    {
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        $array = $this->arrayContainer->toArray();
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        $keys = explode($separator, $keyString);
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        foreach ($keys as $key) {
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            if(!is_array($array) or !array_key_exists($key, $array)) {
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                return false;
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            }
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            $array = $array[$key];
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        }
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        return true;
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    }
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@@ 54-59 (lines=6) @@
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    {
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        $array = $this->arrayContainer->toArray();
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        $keys = explode($separator, $keyString);
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        foreach ($keys as $key) {
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            if(!is_array($array) or !array_key_exists($key, $array)) {
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                return $this->arrayContainer->getDefaultValue();
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            }
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            $array = $array[$key];
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        }
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        return $array;
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    }
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