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    2 => 'Добавляет скалярное значение',
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?>
<div id="function.sodium-crypto-core-ristretto255-scalar-add" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">sodium_crypto_core_ristretto255_scalar_add</h1>
  <p class="verinfo">(PHP 8 &gt;= 8.1.0)</p><p class="refpurpose"><span class="refname">sodium_crypto_core_ristretto255_scalar_add</span> &mdash; <span class="dc-title">Добавляет скалярное значение</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.sodium-crypto-core-ristretto255-scalar-add-description">
  <h3 class="title">Описание</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>sodium_crypto_core_ristretto255_scalar_add</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$x</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$y</code></span>): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>

  <p class="simpara">
   Добавляет элемент <code class="parameter">y</code> к <code class="parameter">x</code>.
   Доступно, начиная с libsodium 1.0.18.
  </p>

  <div class="warning"><strong class="warning">Внимание</strong><p class="simpara">Функцию пока не задокументировали;
для знакомства доступен только список аргументов.</p></div>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.sodium-crypto-core-ristretto255-scalar-add-parameters">
  <h3 class="title">Список параметров</h3>
  <dl>
   
    <dt><code class="parameter">x</code></dt>
    <dd>
     <span class="simpara">
      Скаляр, представляющий координату X.
     </span>
    </dd>
   
   
    <dt><code class="parameter">y</code></dt>
    <dd>
     <span class="simpara">
      Скаляр, представляющий координату Y.
     </span>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.sodium-crypto-core-ristretto255-scalar-add-returnvalues">
  <h3 class="title">Возвращаемые значения</h3>
  <p class="simpara">
   Возвращает случайную 32-байтовую строку (<span class="type"><a href="language.types.string.php" class="type string">string</a></span>).
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.sodium-crypto-core-ristretto255-scalar-add-examples">
  <h3 class="title">Примеры</h3>
  <div class="example" id="example-1">
   <p><strong>Пример #1 Пример использования <span class="function"><strong>sodium_crypto_core_ristretto255_scalar_add()</strong></span></strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />$foo </span><span style="color: #007700">= </span><span style="color: #0000BB">sodium_crypto_core_ristretto255_scalar_random</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$bar </span><span style="color: #007700">= </span><span style="color: #0000BB">sodium_crypto_core_ristretto255_scalar_random</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">$value </span><span style="color: #007700">= </span><span style="color: #0000BB">sodium_crypto_core_ristretto255_scalar_add</span><span style="color: #007700">(</span><span style="color: #0000BB">$foo</span><span style="color: #007700">, </span><span style="color: #0000BB">$bar</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$value </span><span style="color: #007700">= </span><span style="color: #0000BB">sodium_crypto_core_ristretto255_scalar_sub</span><span style="color: #007700">(</span><span style="color: #0000BB">$value</span><span style="color: #007700">, </span><span style="color: #0000BB">$bar</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">hash_equals</span><span style="color: #007700">(</span><span style="color: #0000BB">$foo</span><span style="color: #007700">, </span><span style="color: #0000BB">$value</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   
<div class="example-contents"><p>
 Результат выполнения приведённого примера:
</p></div>

   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">bool(true)</pre>
</div>
   </div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.sodium-crypto-core-ristretto255-scalar-add-seealso">
  <h3 class="title">Смотрите также</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.sodium-crypto-core-ristretto255-scalar-random.php" class="function" rel="rdfs-seeAlso">sodium_crypto_core_ristretto255_scalar_random()</a> - Генерирует случайный ключ</span></li>
   <li><span class="function"><a href="function.sodium-crypto-core-ristretto255-scalar-sub.php" class="function" rel="rdfs-seeAlso">sodium_crypto_core_ristretto255_scalar_sub()</a> - Вычитает скалярное значение</span></li>
  </ul>
 </div>


</div><?php manual_footer($setup); ?>