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<title>Retrieve list of registered filters</title>
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<div class="refnamediv">
<h1 class="refname">stream_get_filters</h1>
<p class="verinfo">(PHP 5)</p><p class="refpurpose"><span class="refname">stream_get_filters</span> — <span class="dc-title">Retrieve list of registered filters</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.stream-get-filters-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">array</span> <span class="methodname"><strong>stream_get_filters</strong></span>
( <span class="methodparam">void</span>
)</div>
<p class="simpara">
Retrieve the list of registered filters on the running system.
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.stream-get-filters-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns an indexed array containing the name of all stream filters
available.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.stream-get-filters-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-4021">
<p><strong>Example #1 Using <span class="function"><strong>stream_get_filters()</strong></span></strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$streamlist </span><span style="color: #007700">= </span><span style="color: #0000BB">stream_get_filters</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$streamlist</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>The above example will output
something similar to:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
Array (
[0] => string.rot13
[1] => string.toupper
[2] => string.tolower
[3] => string.base64
[4] => string.quoted-printable
)
</pre></div>
</div>
</div>
</p>
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<div class="refsect1 seealso" id="refsect1-function.stream-get-filters-seealso">
<h3 class="title">See Also</h3>
<ul class="simplelist">
<li class="member"> <span class="function"><a href="function.stream-filter-register.html" class="function" rel="rdfs-seeAlso">stream_filter_register()</a> - Register a user defined stream filter</span></li>
<li class="member"> <span class="function"><a href="function.stream-get-wrappers.html" class="function" rel="rdfs-seeAlso">stream_get_wrappers()</a> - Retrieve list of registered streams</span></li>
</ul>
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