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<div id="function.sodium-crypto-pwhash-str-needs-rehash" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">sodium_crypto_pwhash_str_needs_rehash</h1>
  <p class="verinfo">(PHP 7 &gt;= 7.2.0, PHP 8)</p><p class="refpurpose"><span class="refname">sodium_crypto_pwhash_str_needs_rehash</span> &mdash; <span class="dc-title">Определяет, следует ли повторно использовать пароль</span></p>

 </div>

  <div class="refsect1 description" id="refsect1-function.sodium-crypto-pwhash-str-needs-rehash-description">
  <h3 class="title">Описание</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>sodium_crypto_pwhash_str_needs_rehash</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$password</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$opslimit</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$memlimit</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="simpara">
   Определяет, следует ли повторно использовать пароль, на основе текущего хеш-значения <code class="parameter">opslimit</code> и <code class="parameter">memlimit</code>.
  </p>

 </div>


 <div class="refsect1 parameters" id="refsect1-function.sodium-crypto-pwhash-str-needs-rehash-parameters">
  <h3 class="title">Список параметров</h3>
  <dl>
   
    <dt><code class="parameter">password</code></dt>
    <dd>
     <span class="simpara">
      Хеш пароля
     </span>
    </dd>
   
   
    <dt><code class="parameter">opslimit</code></dt>
    <dd>
     <span class="simpara">
      Настроенный opslimit; смотрите <span class="function"><a href="function.sodium-crypto-pwhash-str.php" class="function">sodium_crypto_pwhash_str()</a></span>
     </span>
    </dd>
   
   
    <dt><code class="parameter">memlimit</code></dt>
    <dd>
     <span class="simpara">
      Настроенный memlimit; смотрите <span class="function"><a href="function.sodium-crypto-pwhash-str.php" class="function">sodium_crypto_pwhash_str()</a></span>
     </span>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.sodium-crypto-pwhash-str-needs-rehash-returnvalues">
  <h3 class="title">Возвращаемые значения</h3>
  <p class="simpara">
   Возвращает <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong>, если предоставленный memlimit/opslimit не соответствует тому, что хранится в хеше.
   Возвращает <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>, если они совпадают.
  </p>
 </div>



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