void php_http_client_options_set_subr(zval *this_ptr, char *key, size_t len, zval *opts, int overwrite);
void php_http_client_options_set(zval *this_ptr, zval *opts);
void php_http_client_options_get_subr(zval *this_ptr, char *key, size_t len, zval *return_value);
void php_http_client_options_set_subr(zval *this_ptr, char *key, size_t len, zval *opts, int overwrite);
void php_http_client_options_set(zval *this_ptr, zval *opts);
void php_http_client_options_get_subr(zval *this_ptr, char *key, size_t len, zval *return_value);