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130 lines
4.6 KiB
HTML
130 lines
4.6 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>设置 Apache 子进程环境变量</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.apache-setenv" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">apache_setenv</h1>
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<p class="verinfo">(PHP 4 >= 4.2.0, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">apache_setenv</span> — <span class="dc-title">设置 Apache 子进程环境变量</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.apache-setenv-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>apache_setenv</strong></span>
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( <span class="methodparam"><span class="type">string</span> <code class="parameter">$variable</code></span>
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, <span class="methodparam"><span class="type">string</span> <code class="parameter">$value</code></span>
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[, <span class="methodparam"><span class="type">bool</span> <code class="parameter">$walk_to_top</code><span class="initializer"> = false</span></span>
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] ) : <span class="type">bool</span></div>
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<p class="para rdfs-comment">
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<span class="function"><strong>apache_setenv()</strong></span> 设置由<code class="parameter">variable</code>指定的 Apache
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环境变量值。
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</p>
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<blockquote class="note"><p><strong class="note">Note</strong>:
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<p class="para">
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当设置了某 Apache 环境变量, 相应的
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<var class="varname"><var class="varname"><a href="reserved.variables.server.html" class="classname">$_SERVER</a></var></var>
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变量不会改变。
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</p>
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</p></blockquote>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.apache-setenv-parameters">
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<h3 class="title">参数</h3>
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<p class="para">
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<dl>
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<dt>
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<code class="parameter">variable</code></dt>
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<dd>
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<p class="para">
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将被设置的环境变量。
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</p>
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</dd>
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<dt>
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<code class="parameter">value</code></dt>
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<dd>
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<p class="para">
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新 <code class="parameter">variable</code> 值。
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</p>
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</dd>
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<dt>
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<code class="parameter">walk_to_top</code></dt>
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<dd>
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<p class="para">
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是否将所设置的顶层变量应用到所有 Apache 层。
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</p>
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</dd>
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</dl>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.apache-setenv-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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成功时返回 <strong><code>TRUE</code></strong>， 或者在失败时返回 <strong><code>FALSE</code></strong>。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.apache-setenv-examples">
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<h3 class="title">范例</h3>
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<p class="para">
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<div class="example" id="example-5822">
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<p><strong>Example #1 使用 <span class="function"><strong>apache_setenv()</strong></span> 设置一个 Apache 环境变量 </strong></p>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<span style="color: #0000BB"><?php<br />apache_setenv</span><span style="color: #007700">(</span><span style="color: #DD0000">"EXAMPLE_VAR"</span><span style="color: #007700">, </span><span style="color: #DD0000">"Example Value"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span>
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</span>
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</pre></div>
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</div>
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</div>
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</p>
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</div>
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<div class="refsect1 notes" id="refsect1-function.apache-setenv-notes">
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<h3 class="title">注释</h3>
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<blockquote class="note"><p><strong class="note">Note</strong>:
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<p class="para">
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<span class="function"><strong>apache_setenv()</strong></span> 可与
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<span class="function"><a href="apache_getenv.html" class="function">apache_getenv()</a></span> 配合使用，以在不同页面间传递变量，或将 PHP 脚本中已设置变量传入 Server Side Includes (.shtml)页面。
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</p>
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</p></blockquote>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.apache-setenv-seealso">
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<h3 class="title">参见</h3>
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<p class="para">
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="apache_getenv.html" class="function" rel="rdfs-seeAlso">apache_getenv()</a> - 获取 Apache subprocess_env 变量</span></li>
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</ul>
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</p>
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</div>
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</div></div></div></body></html> |