📄 function.set-include-path.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>Sets the include_path configuration option</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.restore-include-path.html">restore_include_path</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.set-magic-quotes-runtime.html">set_magic_quotes_runtime</a></div> <div class="up"><a href="ref.info.html">PHP Options/Info Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.set-include-path" class="refentry"> <div class="refnamediv"> <h1 class="refname">set_include_path</h1> <p class="verinfo">(PHP 4 >= 4.3.0, PHP 5)</p><p class="refpurpose"><span class="refname">set_include_path</span> — <span class="dc-title">Sets the include_path configuration option</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>set_include_path</b></b></span> ( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$new_include_path</tt></span> )</div> <p class="para rdfs-comment"> Sets the <a href="ini.core.html#ini.include-path" class="link">include_path</a> configuration option for the duration of the script. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">new_include_path</tt></i></span> <dd> <p class="para"> The new value for the <a href="ini.core.html#ini.include-path" class="link">include_path</a> </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns the old <a href="ini.core.html#ini.include-path" class="link">include_path</a> 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 <b>set_include_path()</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">// Works as of PHP 4.3.0<br /></span><span style="color: #0000BB">set_include_path</span><span style="color: #007700">(</span><span style="color: #DD0000">'/inc'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Works in all PHP versions<br /></span><span style="color: #0000BB">ini_set</span><span style="color: #007700">(</span><span style="color: #DD0000">'include_path'</span><span style="color: #007700">, </span><span style="color: #DD0000">'/inc'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> <p class="para"> <div class="example"> <p><b>Example #2 Adding to the include path</b></p> <div class="example-contents"><p> Making use of the <b><tt>PATH_SEPARATOR</tt></b> constant, it is possible to extend the include path regardless of the operating system. </p></div> <div class="example-contents"><p> In this example we add <var class="filename">/usr/lib/pear</var> to the end of the existing <i>include_path</i>. </p></div> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />$path </span><span style="color: #007700">= </span><span style="color: #DD0000">'/usr/lib/pear'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">set_include_path</span><span style="color: #007700">(</span><span style="color: #0000BB">get_include_path</span><span style="color: #007700">() . </span><span style="color: #0000BB">PATH_SEPARATOR </span><span style="color: #007700">. </span><span style="color: #0000BB">$path</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.ini-set.html" class="function" rel="rdfs-seeAlso">ini_set()</a></li> <li class="member"><a href="function.get-include-path.html" class="function" rel="rdfs-seeAlso">get_include_path()</a></li> <li class="member"><a href="function.restore-include-path.html" class="function" rel="rdfs-seeAlso">restore_include_path()</a></li> <li class="member"><b>include()</b></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; 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