'https://mail.com/status', ); $key = md5('123'.$m_orderid); $iv = substr(hash('sha256', $key), 0, 16); $m_params = urlencode(base64_encode(openssl_encrypt(json_encode($arParams), 'AES-256-CBC', $key, OPENSSL_RAW_DATA, $iv))); $arHash[] = $m_params; $arHash[] = $m_key; $sign = strtoupper(hash('sha256', implode(':', $arHash))); $arGetParams = array( 'm_shop' => $m_shop, 'm_orderid' => $m_orderid, 'm_amount' => $m_amount, 'm_curr' => $m_curr, 'm_desc' => $m_desc, 'm_sign' => $sign, 'm_params' => $m_params, 'm_cipher_method' => 'AES-256-CBC-IV', //'form[ps]' => '2609', //'form[curr[2609]]' => 'USD', ); $url = 'https://payeer.com/merchant/?'.http_build_query($arGetParams); echo $url; echo '

';