Function phper_sys::zend_multibyte_encoding_converter

pub unsafe extern "C" fn zend_multibyte_encoding_converter(
    to: *mut *mut c_uchar, 
    to_length: *mut usize, 
    from: *const c_uchar, 
    from_length: usize, 
    encoding_to: *const zend_encoding, 
    encoding_from: *const zend_encoding
) -> usize