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98 lines
3.7 KiB
HTML
98 lines
3.7 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>Allows control over disabled exit opcode</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.uopz-allow-exit" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">uopz_allow_exit</h1>
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<p class="verinfo">(PECL uopz 5)</p><p class="refpurpose"><span class="refname">uopz_allow_exit</span> — <span class="dc-title">Allows control over disabled exit opcode</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.uopz-allow-exit-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>uopz_allow_exit</strong></span>
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( <span class="methodparam"><span class="type">bool</span> <code class="parameter">$allow</code></span>
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) : <span class="type"><span class="type void">void</span></span></div>
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<p class="para rdfs-comment">
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By default uopz disables the exit opcode, so <span class="function"><a href="exit.html" class="function">exit()</a></span> calls
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are practically ignored. <span class="function"><strong>uopz_allow_exit()</strong></span>
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allows to control this behavior.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.uopz-allow-exit-parameters">
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<h3 class="title">参数</h3>
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<dl>
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<dt>
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<code class="parameter">allow</code></dt>
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<dd>
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<p class="para">
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Whether to allow the execution of exit opcodes or not.
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</p>
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</dd>
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</dl>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.uopz-allow-exit-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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没有返回值。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.uopz-allow-exit-examples">
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<h3 class="title">范例</h3>
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<div class="example" id="example-562">
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<p><strong>Example #1 <span class="function"><strong>uopz_allow_exit()</strong></span> example</strong></p>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<span style="color: #0000BB"><?php<br /></span><span style="color: #007700">exit(</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">1</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">uopz_allow_exit</span><span style="color: #007700">(</span><span style="color: #0000BB">true</span><span style="color: #007700">);<br />exit(</span><span style="color: #0000BB">2</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">2</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?></span>
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</span>
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</pre></div>
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</div>
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<div class="example-contents"><p>以上例程会输出：</p></div>
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<div class="example-contents screen">
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<div class="cdata"><pre>
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1
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</pre></div>
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</div>
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</div>
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</div>
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<div class="refsect1 notes" id="refsect1-function.uopz-allow-exit-notes">
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<h3 class="title">注释</h3>
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<div class="caution"><strong class="caution">Caution</strong>
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<p class="para">
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<a href="book.opcache.html" class="link">OPcache</a> optimizes away dead code after unconditional exit.
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</p>
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</div>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.uopz-allow-exit-seealso">
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<h3 class="title">参见</h3>
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="uopz_get_exit_status.html" class="function" rel="rdfs-seeAlso">uopz_get_exit_status()</a> - Retrieve the last set exit status</span></li>
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</ul>
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</div>
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</div></div></div></body></html> |