curl_errno Return the last error number &reftitle.description; intcurl_errno resourcech Returns the error number for the last cURL operation. &reftitle.parameters; &curl.ch.description; &reftitle.returnvalues; Returns the error number or 0 (zero) if no error occurred. &reftitle.examples; <function>curl_errno</function> example ]]> &reftitle.seealso; curl_error Curl error codes