third
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redis
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<b>StrlenCommand: Contents</b><br>&nbsp;&nbsp;<a href="#STRLEN _key_ (Redis &gt;">STRLEN _key_ (Redis &gt;</a><br>&nbsp;&nbsp;&nbsp;&nbsp;<a href="#Return value">Return value</a>
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                <h1 class="wikiname">StrlenCommand</h1>

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                    &iuml;&raquo;&iquest;#sidebar <a href="StringCommandsSidebar.html">StringCommandsSidebar</a><h1><a name="STRLEN _key_ (Redis &gt;">STRLEN _key_ (Redis &gt;</a></h1> 2.1.8) =
<i>Time complexity: O(1)</i><blockquote>Returns the length of the string stored at the specified <i>key</i>.</blockquote>
<h2><a name="Return value">Return value</a></h2><a href="ReplyTypes.html">Integer reply</a>, specifically: the length of the string.

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