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<h2 class="title">Basic usage</h2>
<p class="para">
<div class="example" id="example-4406">
<p><strong>Example #1 memcache extension overview example</strong></p>
<div class="example-contents"><p>
In this example, an object is being saved in the cache and then
retrieved back. Object and other non-scalar types are serialized
before saving, so it's impossible to store resources (i.e. connection
identifiers and others) in the cache.
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<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /><br />$memcache </span><span style="color: #007700">= new </span><span style="color: #0000BB">Memcache</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$memcache</span><span style="color: #007700">-></span><span style="color: #0000BB">connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'localhost'</span><span style="color: #007700">, </span><span style="color: #0000BB">11211</span><span style="color: #007700">) or die (</span><span style="color: #DD0000">"Could not connect"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$version </span><span style="color: #007700">= </span><span style="color: #0000BB">$memcache</span><span style="color: #007700">-></span><span style="color: #0000BB">getVersion</span><span style="color: #007700">();<br />echo </span><span style="color: #DD0000">"Server's version: "</span><span style="color: #007700">.</span><span style="color: #0000BB">$version</span><span style="color: #007700">.</span><span style="color: #DD0000">"<br/>\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$tmp_object </span><span style="color: #007700">= new </span><span style="color: #0000BB">stdClass</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$tmp_object</span><span style="color: #007700">-></span><span style="color: #0000BB">str_attr </span><span style="color: #007700">= </span><span style="color: #DD0000">'test'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$tmp_object</span><span style="color: #007700">-></span><span style="color: #0000BB">int_attr </span><span style="color: #007700">= </span><span style="color: #0000BB">123</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$memcache</span><span style="color: #007700">-></span><span style="color: #0000BB">set</span><span style="color: #007700">(</span><span style="color: #DD0000">'key'</span><span style="color: #007700">, </span><span style="color: #0000BB">$tmp_object</span><span style="color: #007700">, </span><span style="color: #0000BB">false</span><span style="color: #007700">, </span><span style="color: #0000BB">10</span><span style="color: #007700">) or die (</span><span style="color: #DD0000">"Failed to save data at the server"</span><span style="color: #007700">);<br />echo </span><span style="color: #DD0000">"Store data in the cache (data will expire in 10 seconds)<br/>\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$get_result </span><span style="color: #007700">= </span><span style="color: #0000BB">$memcache</span><span style="color: #007700">-></span><span style="color: #0000BB">get</span><span style="color: #007700">(</span><span style="color: #DD0000">'key'</span><span style="color: #007700">);<br />echo </span><span style="color: #DD0000">"Data from the cache:<br/>\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$get_result</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
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</p>
<p class="para">
<div class="example" id="example-4407">
<p><strong>Example #2 Using memcache session handler</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /><br />$session_save_path </span><span style="color: #007700">= </span><span style="color: #DD0000">"tcp://</span><span style="color: #0000BB">$host</span><span style="color: #DD0000">:</span><span style="color: #0000BB">$port</span><span style="color: #DD0000">?persistent=1&weight=2&timeout=2&retry_interval=10, ,tcp://</span><span style="color: #0000BB">$host</span><span style="color: #DD0000">:</span><span style="color: #0000BB">$port</span><span style="color: #DD0000"> "</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">ini_set</span><span style="color: #007700">(</span><span style="color: #DD0000">'session.save_handler'</span><span style="color: #007700">, </span><span style="color: #DD0000">'memcache'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">ini_set</span><span style="color: #007700">(</span><span style="color: #DD0000">'session.save_path'</span><span style="color: #007700">, </span><span style="color: #0000BB">$session_save_path</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?></span>
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