📄 function.apache-setenv.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>Set an Apache subprocess_env variable</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.apache-response-headers.html">apache_response_headers</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ascii2ebcdic.html">ascii2ebcdic</a></div> <div class="up"><a href="ref.apache.html">Apache Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.apache-setenv" class="refentry"> <div class="refnamediv"> <h1 class="refname">apache_setenv</h1> <p class="verinfo">(PHP 4 >= 4.2.0, PHP 5)</p><p class="refpurpose"><span class="refname">apache_setenv</span> — <span class="dc-title">Set an Apache subprocess_env variable</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><b><b>apache_setenv</b></b></span> ( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$variable</tt></span> , <span class="methodparam"><span class="type">string</span> <tt class="parameter">$value</tt></span> [, <span class="methodparam"><span class="type">bool</span> <tt class="parameter">$walk_to_top</tt></span> ] )</div> <p class="para rdfs-comment"> <b>apache_setenv()</b> sets the value of the Apache environment variable specified by <i><tt class="parameter">variable</tt></i>. </p> <blockquote><p><b class="note">Note</b>: When setting an Apache environment variable, the corresponding <var class="varname"><a href="reserved.variables.server.html" class="classname">$_SERVER</a></var> variable is not changed. <br /> </p></blockquote> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">variable</tt></i></span> <dd> <p class="para"> The environment variable that's being set. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">value</tt></i></span> <dd> <p class="para"> The new <i><tt class="parameter">variable</tt></i> value. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">walk_to_top</tt></i></span> <dd> <p class="para"> Whether to set the top-level variable available to all Apache layers. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <b><tt>TRUE</tt></b> on success 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 Setting an Apache environment variable using <b>apache_setenv()</b></b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><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></span></code></div> </div> </div> </p> </div> <div class="refsect1 notes"> <h3 class="title">Notes</h3> <blockquote><p><b class="note">Note</b>: <b>apache_setenv()</b> can be paired up with <a href="function.apache-getenv.html" class="function">apache_getenv()</a> across separate pages or for setting variables to pass to Server Side Includes (.shtml) that have been included in PHP scripts. <br /> </p></blockquote> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.apache-getenv.html" class="function" rel="rdfs-seeAlso">apache_getenv()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.apache-response-headers.html">apache_response_headers</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ascii2ebcdic.html">ascii2ebcdic</a></div> <div class="up"><a href="ref.apache.html">Apache 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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