uTools-Manuals/docs/php/posix_setegid.html
2019-04-28 19:00:34 +08:00

94 lines
4.3 KiB
HTML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<!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>Set the effective GID of the current process</title>
</head>
<body class="docs"><div id="layout">
<div id="layout-content"><div id="function.posix-setegid" class="refentry">
<div class="refnamediv">
<h1 class="refname">posix_setegid</h1>
<p class="verinfo">(PHP 4 &gt;= 4.0.2, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">posix_setegid</span> &mdash; <span class="dc-title">Set the effective GID of the current process</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.posix-setegid-description">
<h3 class="title">说明</h3>
<div class="methodsynopsis dc-description">
<span class="methodname"><strong>posix_setegid</strong></span>
( <span class="methodparam"><span class="type">int</span> <code class="parameter">$gid</code></span>
) : <span class="type">bool</span></div>
<p class="para rdfs-comment">
Set the effective group ID of the current process. This is a
privileged function and needs appropriate privileges (usually
root) on the system to be able to perform this function.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.posix-setegid-parameters">
<h3 class="title">参数</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">gid</code></dt>
<dd>
<p class="para">
The group id.
</p>
</dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.posix-setegid-returnvalues">
<h3 class="title">返回值</h3>
<p class="para">
成功时返回 <strong><code>TRUE</code></strong> 或者在失败时返回 <strong><code>FALSE</code></strong>
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.posix-setegid-examples">
<h3 class="title">范例</h3>
<p class="para">
<div class="example" id="example-4351">
<p><strong>Example #1 <span class="function"><strong>posix_setegid()</strong></span> example</strong></p>
<div class="example-contents"><p>
This example will print out the effective group id, once changed.
</p></div>
<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: #DD0000">'My&nbsp;real&nbsp;group&nbsp;id&nbsp;is&nbsp;'</span><span style="color: #007700">.</span><span style="color: #0000BB">posix_getgid</span><span style="color: #007700">();&nbsp;</span><span style="color: #FF8000">//20<br /></span><span style="color: #0000BB">posix_setegid</span><span style="color: #007700">(</span><span style="color: #0000BB">40</span><span style="color: #007700">);<br />echo&nbsp;</span><span style="color: #DD0000">'My&nbsp;real&nbsp;group&nbsp;id&nbsp;is&nbsp;'</span><span style="color: #007700">.</span><span style="color: #0000BB">posix_getgid</span><span style="color: #007700">();&nbsp;</span><span style="color: #FF8000">//20<br /></span><span style="color: #007700">echo&nbsp;</span><span style="color: #DD0000">'My&nbsp;effective&nbsp;group&nbsp;id&nbsp;is&nbsp;'</span><span style="color: #007700">.</span><span style="color: #0000BB">posix_getegid</span><span style="color: #007700">();&nbsp;</span><span style="color: #FF8000">//40<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
</div>
</div>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.posix-setegid-seealso">
<h3 class="title">参见</h3>
<p class="para">
<ul class="simplelist">
<li class="member">
<span class="function"><a href="posix_getgrgid.html" class="function" rel="rdfs-seeAlso">posix_getgrgid()</a> - Return info about a group by group id</span></li>
<li class="member"><span class="function"><a href="posix_getgid.html" class="function" rel="rdfs-seeAlso">posix_getgid()</a> - Return the real group ID of the current process</span></li>
<li class="member"><span class="function"><a href="posix_setgid.html" class="function" rel="rdfs-seeAlso">posix_setgid()</a> - Set the GID of the current process</span></li>
</ul>
</p>
</div>
</div></div></div></body></html>