Function php_all_sys::php56_zts::php_stream_context_get_option

pub unsafe extern "C" fn php_stream_context_get_option(
    context: *mut php_stream_context, 
    wrappername: *const c_char, 
    optionname: *const c_char, 
    optionvalue: *mut *mut *mut zval
) -> c_int