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98 lines
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HTML
98 lines
4.9 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>Sets the process title</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.cli-set-process-title" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">cli_set_process_title</h1>
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<p class="verinfo">(PHP 5 >= 5.5.0, PHP 7)</p><p class="refpurpose"><span class="refname">cli_set_process_title</span> — <span class="dc-title">Sets the process title</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.cli-set-process-title-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>cli_set_process_title</strong></span>
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( <span class="methodparam"><span class="type">string</span> <code class="parameter">$title</code></span>
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) : <span class="type">bool</span></div>
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<p class="para rdfs-comment">
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Sets the process title visible in tools such as <strong class="command">top</strong> and
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<strong class="command">ps</strong>. This function is available only in
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<a href="features.commandline.html" class="link">CLI</a> mode.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.cli-set-process-title-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">title</code></dt>
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<dd>
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<p class="para">
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The new title.
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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.cli-set-process-title-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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成功时返回 <strong><code>TRUE</code></strong>， 或者在失败时返回 <strong><code>FALSE</code></strong>。
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</p>
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</div>
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<div class="refsect1 errors" id="refsect1-function.cli-set-process-title-errors">
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<h3 class="title">错误／异常</h3>
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<p class="para">
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An <strong><code>E_WARNING</code></strong> will be generated if the operating system
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is unsupported.
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.cli-set-process-title-examples">
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<h3 class="title">范例</h3>
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<p class="para">
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<div class="example" id="example-490">
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<p><strong>Example #1 <span class="function"><strong>cli_set_process_title()</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 />$title </span><span style="color: #007700">= </span><span style="color: #DD0000">"My Amazing PHP Script"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$pid </span><span style="color: #007700">= </span><span style="color: #0000BB">getmypid</span><span style="color: #007700">(); </span><span style="color: #FF8000">// you can use this to see your process title in ps<br /><br /></span><span style="color: #007700">if (!</span><span style="color: #0000BB">cli_set_process_title</span><span style="color: #007700">(</span><span style="color: #0000BB">$title</span><span style="color: #007700">)) {<br /> echo </span><span style="color: #DD0000">"Unable to set process title for PID </span><span style="color: #0000BB">$pid</span><span style="color: #DD0000">...\n"</span><span style="color: #007700">;<br /> exit(</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br />} else {<br /> echo </span><span style="color: #DD0000">"The process title '</span><span style="color: #0000BB">$title</span><span style="color: #DD0000">' for PID </span><span style="color: #0000BB">$pid</span><span style="color: #DD0000"> has been set for your process!\n"</span><span style="color: #007700">;<br /> </span><span style="color: #0000BB">sleep</span><span style="color: #007700">(</span><span style="color: #0000BB">5</span><span style="color: #007700">);<br />}<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>
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.cli-set-process-title-seealso">
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<h3 class="title">参见</h3>
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<p class="para">
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="cli_get_process_title.html" class="function" rel="rdfs-seeAlso">cli_get_process_title()</a> - Returns the current process title</span></li>
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<li class="member"><span class="function"><a href="setproctitle.html" class="function" rel="rdfs-seeAlso">setproctitle()</a> - Set the process title</span></li>
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</ul>
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</p>
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</div>
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</div></div></div></body></html> |