uTools-Manuals/docs/php/uopz_get_exit_status.html
2019-04-08 23:22:26 +08:00

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<title>Retrieve the last set exit status</title>
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<body class="docs"><div id="layout">
<div id="layout-content"><div id="function.uopz-get-exit-status" class="refentry">
<div class="refnamediv">
<h1 class="refname">uopz_get_exit_status</h1>
<p class="verinfo">(PECL uopz 5)</p><p class="refpurpose"><span class="refname">uopz_get_exit_status</span> &mdash; <span class="dc-title">Retrieve the last set exit status</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.uopz-get-exit-status-description">
<h3 class="title">说明</h3>
<div class="methodsynopsis dc-description">
<span class="methodname"><strong>uopz_get_exit_status</strong></span>
( <span class="methodparam">void</span>
) : <span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span></div>
<p class="para rdfs-comment">
Retrieves the last set exit status, i.e. the value passed to
<span class="function"><a href="exit.html" class="function">exit()</a></span>.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.uopz-get-exit-status-parameters">
<h3 class="title">参数</h3>
<p class="para">此函数没有参数。</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.uopz-get-exit-status-returnvalues">
<h3 class="title">返回值</h3>
<p class="para">
This function returns the last exit status, or <strong><code>NULL</code></strong> if <span class="function"><a href="exit.html" class="function">exit()</a></span>
has not been called.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.uopz-get-exit-status-examples">
<h3 class="title">范例</h3>
<div class="example" id="example-573">
<p><strong>Example #1 <span class="function"><strong>uopz_get_exit_status()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">exit(</span><span style="color: #0000BB">123</span><span style="color: #007700">);&nbsp;<br />echo&nbsp;</span><span style="color: #0000BB">uopz_get_exit_status</span><span style="color: #007700">();</span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
</div>
<div class="example-contents"><p>以上例程会输出:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
123
</pre></div>
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<div class="refsect1 notes" id="refsect1-function.uopz-get-exit-status-notes">
<h3 class="title">注释</h3>
<div class="caution"><strong class="caution">Caution</strong>
<p class="para">
<a href="book.opcache.html" class="link">OPcache</a> optimizes away dead code after unconditional exit.
</p>
</div>
</div>
<div class="refsect1 seealso" id="refsect1-function.uopz-get-exit-status-seealso">
<h3 class="title">参见</h3>
<ul class="simplelist">
<li class="member"><span class="function"><a href="uopz_allow_exit.html" class="function" rel="rdfs-seeAlso">uopz_allow_exit()</a> - Allows control over disabled exit opcode</span></li>
</ul>
</div>
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