+#define http_send_header_zval(n, z, r) http_send_header_zval_ex((n), strlen(n), (z), (r))
+#define http_send_header_zval_ex(n, l, z, r) _http_send_header_zval_ex((n), (l), (z), (r) TSRMLS_CC)
+PHP_HTTP_API void _http_send_header_zval_ex(const char *name, size_t name_len, zval **val, zend_bool replace TSRMLS_DC);
+
+#define http_hide_header(h) http_hide_header_ex((h), strlen(h))
+#define http_hide_header_ex(h, l) _http_hide_header_ex((h), (l) TSRMLS_CC)
+PHP_HTTP_API void _http_hide_header_ex(const char *name, size_t name_len TSRMLS_DC);
+