Fixed: syntax error
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@@ -1777,7 +1777,7 @@ class ToolsCore
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public static function substr($str, $start, $length = false, $encoding = 'utf-8')
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{
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if (is_array($str) || is_null($str))
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if (is_array($str) || is_null($str)) {
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return false;
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}
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if (function_exists('mb_substr')) {
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