function.filter-list.html

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head>  <title>Returns a list of all supported filters</title>  <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.filter-input.html">filter_input</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.filter-var-array.html">filter_var_array</a></div> <div class="up"><a href="ref.filter.html">Filter Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.filter-list" class="refentry"> <div class="refnamediv">  <h1 class="refname">filter_list</h1>  <p class="verinfo">(PHP 5 &gt;= 5.2.0, PECL filter:0.11.0)</p><p class="refpurpose"><span class="refname">filter_list</span> &mdash; <span class="dc-title">Returns a list of all supported filters</span></p> </div> <div class="refsect1 description">  <h3 class="title">Description</h3>  <div class="methodsynopsis dc-description">   <span class="type">array</span> <span class="methodname"><b><b>filter_list</b></b></span>    ( <span class="methodparam">void</span>   )</div> </div> <div class="refsect1 returnvalues">  <h3 class="title">Return Values</h3>  <p class="para">   Returns an array of names of all supported filters, empty array if there   are no such filters. Indexes of this array are not filter IDs, they can be   obtained with <a href="function.filter-id.html" class="function">filter_id()</a> from a name instead.  </p> </div> <div class="refsect1 examples">  <h3 class="title">Examples</h3>  <p class="para">   <div class="example">    <p><b>Example #1 A <b>filter_list()</b> example</b></p>    <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">filter_list</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>    </div>    <div class="example-contents"><p>The above example will output something similar to:</p></div>    <div class="example-contents"><pre><div class="cdata"><pre>Array(    [0] =&gt; int    [1] =&gt; boolean    [2] =&gt; float    [3] =&gt; validate_regexp    [4] =&gt; validate_url    [5] =&gt; validate_email    [6] =&gt; validate_ip    [7] =&gt; string    [8] =&gt; stripped    [9] =&gt; encoded    [10] =&gt; special_chars    [11] =&gt; unsafe_raw    [12] =&gt; email    [13] =&gt; url    [14] =&gt; number_int    [15] =&gt; number_float    [16] =&gt; magic_quotes    [17] =&gt; callback)</pre></div>    </pre></div>   </div>  </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.filter-input.html">filter_input</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.filter-var-array.html">filter_var_array</a></div> <div class="up"><a href="ref.filter.html">Filter Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>

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