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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-set-pprof-trace.html">apd_set_pprof_trace</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.apd-set-session.html">apd_set_session</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-session-trace" class="refentry"> <div class="refnamediv">  <h1 class="refname">apd_set_session_trace</h1>  <p class="verinfo">(PECL apd:0.2-0.4)</p><p class="refpurpose"><span class="refname">apd_set_session_trace</span> &mdash; <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"><span class="type void">void</span></span> <span class="methodname"><b><b>apd_set_session_trace</b></b></span>    ( <span class="methodparam"><span class="type">int</span> <tt class="parameter">$debug_level</tt></span>   [, <span class="methodparam"><span class="type">string</span> <tt class="parameter">$dump_directory</tt></span>  ] )</div>  <p class="para rdfs-comment">   Starts debugging to <var class="filename">apd_dump_{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">debug_level</tt></i></span><dd><p class="para">An integer which is formed by adding together the <i>XXX_TRACE</i> constants.</p><p class="para">It is not recommendedto use <b><tt>MEMORY_TRACE</tt></b>. It is very slow and does not appear to be accurate. <b><tt>ASSIGNMENT_TRACE</tt></b> is not implemented yet.</p><p class="para">To turn on allfunctional traces (TIMING, FUNCTIONS, ARGS SUMMARY (like strace -c)) use the value 99</p></dd></dt>    <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>   </dl>  </p> </div> <div class="refsect1 returnvalues">  <h3 class="title">Return Values</h3>  <p class="para">   No value is returned.  </p> </div>  <div class="refsect1 examples">  <h3 class="title">Examples</h3>  <p class="para">   <div class="example">    <p><b>Example #1 <b>apd_set_session_trace()</b> example</b></p>    <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />apd_set_session_trace</span><span style="color: #007700">(</span><span style="color: #0000BB">99</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>    </div>   </div>  </p>  </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.apd-set-pprof-trace.html">apd_set_pprof_trace</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.apd-set-session.html">apd_set_session</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>
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