+<dt id="cmdoption-memcp-expire">
+<code class="descname">--expire</code><code class="descclassname"> <expiration></code><a class="headerlink" href="#cmdoption-memcp-expire" title="Permalink to this definition">¶</a></dt>
+<dd><p>Use <em>expiration</em> seconds (or a UNIX timestamp).</p>
+</dd></dl>
+
+<dl class="option">
+<dt id="cmdoption-memcp-flag">
+<code class="descname">--flag</code><code class="descclassname"> <number></code><a class="headerlink" href="#cmdoption-memcp-flag" title="Permalink to this definition">¶</a></dt>
+<dd><p>Use <em>number</em> as flag.</p>
+</dd></dl>
+
+<dl class="option">
+<dt id="cmdoption-memcp-hash">
+<code class="descname">--hash</code><code class="descclassname"> <algorithm></code><a class="headerlink" href="#cmdoption-memcp-hash" title="Permalink to this definition">¶</a></dt>
+<dd><p>Use <em>algorithm</em> as key hash algo.
+See <a class="reference internal" href="../libmemcached/memcached_behavior.html#_CPPv4N20memcached_behavior_t23MEMCACHED_BEHAVIOR_HASHE" title="memcached_behavior_t::MEMCACHED_BEHAVIOR_HASH"><code class="xref cpp cpp-enumerator docutils literal notranslate"><span class="pre">memcached_behavior_t::MEMCACHED_BEHAVIOR_HASH</span></code></a>.</p>
+</dd></dl>
+
+<dl class="option">
+<dt id="cmdoption-memcp-username">
+<code class="descname">--username</code><code class="descclassname"> <username></code><a class="headerlink" href="#cmdoption-memcp-username" title="Permalink to this definition">¶</a></dt>
+<dd><p>Use <em>username</em> for SASL authentication.</p>
+</dd></dl>
+
+<dl class="option">
+<dt id="cmdoption-memcp-password">
+<code class="descname">--password</code><code class="descclassname"> <password></code><a class="headerlink" href="#cmdoption-memcp-password" title="Permalink to this definition">¶</a></dt>
+<dd><p>Use <em>password</em> for SASL authentication.</p>
+</dd></dl>
+
+<dl class="option">
+<dt id="cmdoption-memcp-udp">
+<code class="descname">--udp</code><code class="descclassname"></code><a class="headerlink" href="#cmdoption-memcp-udp" title="Permalink to this definition">¶</a></dt>
+<dd><p>Enable UDP operation mode.</p>
+</dd></dl>
+
+<dl class="option">
+<dt id="cmdoption-memcp-buffer">
+<code class="descname">--buffer</code><code class="descclassname"></code><a class="headerlink" href="#cmdoption-memcp-buffer" title="Permalink to this definition">¶</a></dt>
+<dd><p>Enable internal buffering of commands.</p>
+</dd></dl>
+
+<dl class="option">
+<dt id="cmdoption-memcp-set">
+<code class="descname">--set</code><code class="descclassname"></code><a class="headerlink" href="#cmdoption-memcp-set" title="Permalink to this definition">¶</a></dt>
+<dd><p>Issue <em>SET</em> command(s). This is the default mode.
+See also <a class="reference internal" href="#cmdoption-memcp-add"><code class="xref std std-option docutils literal notranslate"><span class="pre">--add</span></code></a> and <a class="reference internal" href="#cmdoption-memcp-replace"><code class="xref std std-option docutils literal notranslate"><span class="pre">--replace</span></code></a>.</p>
+</dd></dl>
+
+<dl class="option">
+<dt id="cmdoption-memcp-add">
+<code class="descname">--add</code><code class="descclassname"></code><a class="headerlink" href="#cmdoption-memcp-add" title="Permalink to this definition">¶</a></dt>
+<dd><p>Issue <em>ADD</em> command(s).</p>
+</dd></dl>
+
+<dl class="option">
+<dt id="cmdoption-memcp-replace">
+<code class="descname">--replace</code><code class="descclassname"></code><a class="headerlink" href="#cmdoption-memcp-replace" title="Permalink to this definition">¶</a></dt>
+<dd><p>Issue <em>REPLACE</em> command(s).</p>
+</dd></dl>
+
+</div>
+<div class="section" id="environment">
+<h2>ENVIRONMENT<a class="headerlink" href="#environment" title="Permalink to this headline">¶</a></h2>
+<dl class="envvar">
+<dt id="envvar-MEMCACHED_SERVERS">
+<code class="descname">MEMCACHED_SERVERS</code><a class="headerlink" href="#envvar-MEMCACHED_SERVERS" title="Permalink to this definition">¶</a></dt>
+<dd><p>Specify the list of servers.</p>
+</dd></dl>