Code Duplication    Length = 5-5 lines in 2 locations

src/Captcha.php 1 location

@@ 51-55 (lines=5) @@
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     */
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    public function setConfig(array $config)
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    {
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        foreach ($config as $key => $value) {
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            if (array_key_exists($key, $this->config)) {
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                $this->config[$key] = $value;
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            }
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        }
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        return $this;
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    }
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src/Image.php 1 location

@@ 123-127 (lines=5) @@
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            $config = [$config => $value];
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        }
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        foreach ($config as $key => $value) {
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            if (array_key_exists($key, $this->config)) {
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                $this->config[$key] = $value;
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            }
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        }
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        return $this;
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    }
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