@Immutable
    public static Memory htmlspecialchars(Environment env, TraceInfo trace,
                                          Memory _string, int quoteStyle) {
        return htmlspecialchars(env, trace, _string, quoteStyle, "UTF-8");
    }
Parses the cslashes bitmap returning an actual bitmap.

@param charset the bitmap string

@return the actual bitmap
exts/jphp-zend-ext/src/main/java/org/develnext/jphp/zend/ext/standard/StringFunctions.java