📄 function.mb-convert-encoding.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>Convert 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.mb-convert-case.html">mb_convert_case</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.mb-convert-kana.html">mb_convert_kana</a></div> <div class="up"><a href="ref.mbstring.html">Multibyte String Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.mb-convert-encoding" class="refentry"> <div class="refnamediv"> <h1 class="refname">mb_convert_encoding</h1> <p class="verinfo">(PHP 4 >= 4.0.6, PHP 5)</p><p class="refpurpose"><span class="refname">mb_convert_encoding</span> — <span class="dc-title">Convert 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>mb_convert_encoding</b></b></span> ( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$str</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$to_encoding</tt></span> [, <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <tt class="parameter">$from_encoding</tt></span> ] )</div> <p class="para rdfs-comment"> Converts the character encoding of <a href="language.types.string.html" class="type string">string</a> <i><tt class="parameter">str</tt></i> to <i><tt class="parameter">to_encoding</tt></i> from optionally <i><tt class="parameter">from_encoding</tt></i>. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">str</tt></i></span> <dd> <p class="para"> The <a href="language.types.string.html" class="type string">string</a> being encoded. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">to_encoding</tt></i></span> <dd> <p class="para"> The type of encoding that <i><tt class="parameter">str</tt></i> is being converted to. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">from_encoding</tt></i></span> <dd> <p class="para"> Is specified by character code names before conversion. It is either an <a href="language.types.array.html" class="type array">array</a>, or a comma separated enumerated list. If <i><tt class="parameter">from_encoding</tt></i> is not specified, the internal encoding will be used. </p> <p class="para"> "<i>auto</i>" may be used, which expands to <em class="emphasis">"ASCII,JIS,UTF-8,EUC-JP,SJIS"</em>. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> The encoded <a href="language.types.string.html" class="type string">string</a>. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>mb_convert_encoding()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">/* Convert internal character encoding to SJIS */<br /></span><span style="color: #0000BB">$str </span><span style="color: #007700">= </span><span style="color: #0000BB">mb_convert_encoding</span><span style="color: #007700">(</span><span style="color: #0000BB">$str</span><span style="color: #007700">, </span><span style="color: #DD0000">"SJIS"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Convert EUC-JP to UTF-7 */<br /></span><span style="color: #0000BB">$str </span><span style="color: #007700">= </span><span style="color: #0000BB">mb_convert_encoding</span><span style="color: #007700">(</span><span style="color: #0000BB">$str</span><span style="color: #007700">, </span><span style="color: #DD0000">"UTF-7"</span><span style="color: #007700">, </span><span style="color: #DD0000">"EUC-JP"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Auto detect encoding from JIS, eucjp-win, sjis-win, then convert str to UCS-2LE */<br /></span><span style="color: #0000BB">$str </span><span style="color: #007700">= </span><span style="color: #0000BB">mb_convert_encoding</span><span style="color: #007700">(</span><span style="color: #0000BB">$str</span><span style="color: #007700">, </span><span style="color: #DD0000">"UCS-2LE"</span><span style="color: #007700">, </span><span style="color: #DD0000">"JIS, eucjp-win, sjis-win"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* "auto" is expanded to "ASCII,JIS,UTF-8,EUC-JP,SJIS" */<br /></span><span style="color: #0000BB">$str </span><span style="color: #007700">= </span><span style="color: #0000BB">mb_convert_encoding</span><span style="color: #007700">(</span><span style="color: #0000BB">$str</span><span style="color: #007700">, </span><span style="color: #DD0000">"EUC-JP"</span><span style="color: #007700">, </span><span style="color: #DD0000">"auto"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.mb-detect-order.html" class="function" rel="rdfs-seeAlso">mb_detect_order()</a></li> </ul> </p> </div> </div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.mb-convert-case.html">mb_convert_case</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.mb-convert-kana.html">mb_convert_kana</a></div> <div class="up"><a href="ref.mbstring.html">Multibyte String 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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