PHP_HTTP_API char *php_http_url_absolute(const char *url, int flags TSRMLS_DC);
PHP_HTTP_API STATUS php_http_url_encode_hash(HashTable *hash, zend_bool override_argsep, char *pre_encoded_data, size_t pre_encoded_len, char **encoded_data, size_t *encoded_len TSRMLS_DC);
PHP_HTTP_API char *php_http_url_absolute(const char *url, int flags TSRMLS_DC);
PHP_HTTP_API STATUS php_http_url_encode_hash(HashTable *hash, zend_bool override_argsep, char *pre_encoded_data, size_t pre_encoded_len, char **encoded_data, size_t *encoded_len TSRMLS_DC);