pub unsafe static mut zend_vstrpprintf: Option<unsafe extern "C" fn(max_len: size_t, format: *const c_char, ap: *mut __va_list_tag) -> *mut zend_string>pub unsafe static mut zend_vstrpprintf: Option<unsafe extern "C" fn(max_len: size_t, format: *const c_char, ap: *mut __va_list_tag) -> *mut zend_string>