uTools-Manuals/docs/php/timezone_name_from_abbr.html
2019-04-08 23:22:26 +08:00

126 lines
5.0 KiB
HTML

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Returns the timezone name from abbreviation</title>
</head>
<body class="docs"><div id="layout">
<div id="layout-content"><div id="function.timezone-name-from-abbr" class="refentry">
<div class="refnamediv">
<h1 class="refname">timezone_name_from_abbr</h1>
<p class="verinfo">(PHP 5 &gt;= 5.1.3, PHP 7)</p><p class="refpurpose"><span class="refname">timezone_name_from_abbr</span> &mdash; <span class="dc-title">Returns the timezone name from abbreviation</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.timezone-name-from-abbr-description">
<h3 class="title">说明</h3>
<div class="methodsynopsis dc-description">
<span class="methodname"><strong>timezone_name_from_abbr</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$abbr</code></span>
[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$gmtOffset</code><span class="initializer"> = -1</span></span>
[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$isdst</code><span class="initializer"> = -1</span></span>
]] ) : <span class="type">string</span></div>
</div>
<div class="refsect1 parameters" id="refsect1-function.timezone-name-from-abbr-parameters">
<h3 class="title">参数</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">abbr</code></dt>
<dd>
<p class="para">
Time zone abbreviation.
</p>
</dd>
<dt>
<code class="parameter">gmtOffset</code></dt>
<dd>
<p class="para">
Offset from GMT in seconds. Defaults to -1 which means that first found
time zone corresponding to <code class="parameter">abbr</code> is returned.
Otherwise exact offset is searched and only if not found then the first
time zone with any offset is returned.
</p>
</dd>
<dt>
<code class="parameter">isdst</code></dt>
<dd>
<p class="para">
Daylight saving time indicator. Defaults to -1, which means that
whether the time zone has daylight saving or not is not taken into
consideration when searching. If this is set to 1, then the
<code class="parameter">gmtOffset</code> is assumed to be an offset with
daylight saving in effect; if 0, then <code class="parameter">gmtOffset</code>
is assumed to be an offset without daylight saving in effect. If
<code class="parameter">abbr</code> doesn&#039;t exist then the time zone is
searched solely by the <code class="parameter">gmtOffset</code> and
<code class="parameter">isdst</code>.
</p>
</dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.timezone-name-from-abbr-returnvalues">
<h3 class="title">返回值</h3>
<p class="para">
Returns time zone name on success 或者在失败时返回 <strong><code>FALSE</code></strong>.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.timezone-name-from-abbr-examples">
<h3 class="title">范例</h3>
<p class="para">
<div class="example" id="example-2738">
<p><strong>Example #1 A <span class="function"><strong>timezone_name_from_abbr()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">echo&nbsp;</span><span style="color: #0000BB">timezone_name_from_abbr</span><span style="color: #007700">(</span><span style="color: #DD0000">"CET"</span><span style="color: #007700">)&nbsp;.&nbsp;</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />echo&nbsp;</span><span style="color: #0000BB">timezone_name_from_abbr</span><span style="color: #007700">(</span><span style="color: #DD0000">""</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">3600</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">)&nbsp;.&nbsp;</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
</div>
<div class="example-contents"><p>以上例程的输出类似于:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
Europe/Berlin
Europe/Paris
</pre></div>
</div>
</div>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.timezone-name-from-abbr-seealso">
<h3 class="title">参见</h3>
<p class="para">
<ul class="simplelist">
<li class="member"><span class="function"><a href="timezone_abbreviations_list.html" class="function" rel="rdfs-seeAlso">timezone_abbreviations_list()</a> - 别名 DateTimeZone::listAbbreviations</span></li>
</ul>
</p>
</div>
</div></div></div></body></html>