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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>Convert string to requested character encoding</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.iconv-substr.html">iconv_substr</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ob-iconv-handler.html">ob_iconv_handler</a></div> <div class="up"><a href="ref.iconv.html">iconv Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.iconv" class="refentry"> <div class="refnamediv"> <h1 class="refname">iconv</h1> <p class="verinfo">(PHP 4 >= 4.0.5, PHP 5)</p><p class="refpurpose"><span class="refname">iconv</span> — <span class="dc-title">Convert string to requested character encoding</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">string</span> <span class="methodname"><b><b>iconv</b></b></span> ( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$in_charset</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$out_charset</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$str</tt></span> )</div> <p class="para rdfs-comment"> Performs a character set conversion on the string <i><tt class="parameter">str</tt></i> from <i><tt class="parameter">in_charset</tt></i> to <i><tt class="parameter">out_charset</tt></i>. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">in_charset</tt></i></span> <dd> <p class="para"> The input charset. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">out_charset</tt></i></span> <dd> <p class="para"> The output charset. </p> <p class="para"> If you append the string <i>//TRANSLIT</i> to <i><tt class="parameter">out_charset</tt></i> transliteration is activated. This means that when a character can't be represented in the target charset, it can be approximated through one or several similarly looking characters. If you append the string <i>//IGNORE</i>, characters that cannot be represented in the target charset are silently discarded. Otherwise, <i><tt class="parameter">str</tt></i> is cut from the first illegal character. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">str</tt></i></span> <dd> <p class="para"> The string to be converted. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns the converted string or <b><tt>FALSE</tt></b> on failure. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>iconv()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">iconv</span><span style="color: #007700">(</span><span style="color: #DD0000">"ISO-8859-1"</span><span style="color: #007700">, </span><span style="color: #DD0000">"UTF-8"</span><span style="color: #007700">, </span><span style="color: #DD0000">"This is a test."</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.iconv-substr.html">iconv_substr</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ob-iconv-handler.html">ob_iconv_handler</a></div> <div class="up"><a href="ref.iconv.html">iconv Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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