3 require_once 'Math/BigInteger.php';
6 * Crypt_RSA stores a Math_BigInteger with value 0, which triggers a bug
7 * in Math_BigInteger's wakeup function which spews notices to log or output.
8 * This wrapper replaces it with a version that survives serialization.
10 class SafeMath_BigInteger extends Math_BigInteger
14 if ($this->hex == '') {