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<title>Deflate data</title>
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<h1 class="refname">http_deflate</h1>
<p class="verinfo">(PECL pecl_http >= 0.15.0)</p><p class="refpurpose"><span class="refname">http_deflate</span> — <span class="dc-title">Deflate data</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.http-deflate-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">string</span> <span class="methodname"><strong>http_deflate</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$data</code></span>
[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$flags</code><span class="initializer"> = 0</span></span>
] )</div>
<p class="para rdfs-comment">
Compress data with <em>gzip</em>, <em>zlib</em> AKA <em>deflate</em> or <em>raw deflate</em> encoding.
</p>
<p class="para">
See the <a href="http.constants.html#http.constants.deflate" class="link">deflate constants table</a> for possible values for the <var class="varname"><var class="varname">flags</var></var> parameter.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.http-deflate-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">data</code></em></span>
<dd>
<p class="para">
String containing the data that should be encoded
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">flags</code></em></span>
<dd>
<p class="para">
deflate options
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.http-deflate-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns the encoded string on success, or <strong><code>NULL</code></strong> on failure.
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.http-deflate-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="function"><a href="function.http-inflate.html" class="function" rel="rdfs-seeAlso">http_inflate()</a> - Inflate data</span></li>
<li class="member"><a href="class.httpdeflatestream.html" class="link"><a href="class.httpdeflatestream.html" class="classname">HttpDeflateStream</a></a></li>
</ul>
</p>
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