Function zend_register_stringl_constant 

pub unsafe extern "C" fn zend_register_stringl_constant(
    name: *const c_char,
    name_len: uint,
    strval: *mut c_char,
    strlen: uint,
    flags: c_int,
    module_number: c_int,
    tsrm_ls: *mut *mut *mut c_void,
)