Code Duplication    Length = 4-4 lines in 2 locations

exercises/dependency-heaven/solution/vendor/danielstjules/stringy/src/Stringy.php 2 locations

@@ 341-344 (lines=4) @@
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        $endOfStr = mb_substr($this->str, $strLength - $substringLength,
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            $substringLength, $this->encoding);
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        if (!$caseSensitive) {
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            $substring = mb_strtolower($substring, $this->encoding);
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            $endOfStr = mb_strtolower($endOfStr, $this->encoding);
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        }
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        return (string) $substring === $endOfStr;
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    }
@@ 1143-1146 (lines=4) @@
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        $startOfStr = mb_substr($this->str, 0, $substringLength,
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            $this->encoding);
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        if (!$caseSensitive) {
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            $substring = mb_strtolower($substring, $this->encoding);
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            $startOfStr = mb_strtolower($startOfStr, $this->encoding);
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        }
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        return (string) $substring === $startOfStr;
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    }