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<!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>Return the group set of the current process</title>
</head>
<body class="docs"><div id="layout">
<div id="layout-content"><div id="function.posix-getgroups" class="refentry">
<div class="refnamediv">
<h1 class="refname">posix_getgroups</h1>
<p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">posix_getgroups</span> &mdash; <span class="dc-title">Return the group set of the current process</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.posix-getgroups-description">
<h3 class="title">说明</h3>
<div class="methodsynopsis dc-description">
<span class="methodname"><strong>posix_getgroups</strong></span>
( <span class="methodparam">void</span>
) : <span class="type">array</span></div>
<p class="para rdfs-comment">
Gets the group set of the current process.
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.posix-getgroups-returnvalues">
<h3 class="title">返回值</h3>
<p class="para">
Returns an array of integers containing the numeric group ids of the group
set of the current process.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.posix-getgroups-examples">
<h3 class="title">范例</h3>
<p class="para">
<div class="example" id="example-4340">
<p><strong>Example #1 Example use of <span class="function"><strong>posix_getgroups()</strong></span></strong></p>
<div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br />$groups&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">posix_getgroups</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$groups</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>
Array
(
[0] =&gt; 4
[1] =&gt; 20
[2] =&gt; 24
[3] =&gt; 25
[4] =&gt; 29
[5] =&gt; 30
[6] =&gt; 33
[7] =&gt; 44
[8] =&gt; 46
[9] =&gt; 104
[10] =&gt; 109
[11] =&gt; 110
[12] =&gt; 1000
)
</pre></div>
</div>
</div>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.posix-getgroups-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>
</ul>
</p>
</div>
</div></div></div></body></html>