PHP_HTTP_API STATUS _http_auth_credentials(char **user, char **pass TSRMLS_DC);
#define http_auth_header(t, r) _http_auth_header((t), (r) TSRMLS_CC)
PHP_HTTP_API STATUS _http_auth_credentials(char **user, char **pass TSRMLS_DC);
#define http_auth_header(t, r) _http_auth_header((t), (r) TSRMLS_CC)