#define CAAL(s, v) add_assoc_long_ex(return_value, s, sizeof(s), (long) v);
#define CAAD(s, v) add_assoc_double_ex(return_value, s, sizeof(s), (double) v);
-#define CAAS(s, v) add_assoc_ascii_string_ex(return_value, s, sizeof(s), (char *) (v ? v : ""), 1);
+#define CAAS(s, v) add_ascii_assoc_string(return_value, s, (v ? v : ""), 1);
#define CAAZ(s, v) add_assoc_zval_ex(return_value, s, sizeof(s), (zval *) v);
#if defined(PHP_WIN32) || defined(__GNUC__)