gmpnum_op         512 ext/gmp/gmp.c  		mpz_ptr gmpnum_op, gmpnum_result;
gmpnum_op         515 ext/gmp/gmp.c  		FETCH_GMP_ZVAL(gmpnum_op, op1, temp);
gmpnum_op         517 ext/gmp/gmp.c  		op(gmpnum_result, gmpnum_op, (unsigned long) Z_LVAL_P(op2));