function.apd-set-pprof-trace.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Starts the session debugging</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.apd-get-active-symbols.html">apd_get_active_symbols</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.apd-set-session-trace.html">apd_set_session_trace</a></div> <div class="up"><a href="ref.apd.html">APD Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.apd-set-pprof-trace" class="refentry"> <div class="refnamediv"> <h1 class="refname">apd_set_pprof_trace</h1> <p class="verinfo">(PECL apd:0.2-1.0.1)</p><p class="refpurpose"><span class="refname">apd_set_pprof_trace</span> — <span class="dc-title">Starts the session debugging</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">string</span> <span class="methodname"><b><b>apd_set_pprof_trace</b></b></span> ([ <span class="methodparam"><span class="type">string</span> <tt class="parameter">$dump_directory</tt></span> [, <span class="methodparam"><span class="type">string</span> <tt class="parameter">$fragment</tt></span> ]] )</div> <p class="para rdfs-comment"> Starts debugging to <var class="filename">pprof_{process_id}</var> in the dump directory. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">dump_directory</tt></i></span> <dd> <p class="para"> The directory in which the profile dump file is written. If not set, the apd.dumpdir setting from the <var class="filename">php.ini</var> file is used. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">fragment</tt></i></span> <dd> <p class="para"> </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns path of the destination file. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>apd_set_pprof_trace()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br />apd_set_pprof_trace</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.apd-set-session-trace.html" class="function" rel="rdfs-seeAlso">apd_set_session_trace()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.apd-get-active-symbols.html">apd_get_active_symbols</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.apd-set-session-trace.html">apd_set_session_trace</a></div> <div class="up"><a href="ref.apd.html">APD Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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