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<title>Predefined Constants</title>
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<h1>Predefined Constants</h1>
<p class="simpara">
The constants below are defined by this extension, and
will only be available when the extension has either
been compiled into PHP or dynamically loaded at runtime.
</p>
<dl>
<dt id="constant.xhprof-flags-no-builtins">
<span class="term">
<strong><code>XHPROF_FLAGS_NO_BUILTINS</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</span>
<dd>
<span class="simpara">
Used to skip all built-in (internal) functions.
</span>
</dd>
</dt>
<dt id="constant.xhprof-flags-cpu">
<span class="term">
<strong><code>XHPROF_FLAGS_CPU</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</span>
<dd>
<span class="simpara">
Used to add <acronym>CPU</acronym> profiling information to the output.
</span>
</dd>
</dt>
<dt id="constant.xhprof-flags-memory">
<span class="term">
<strong><code>XHPROF_FLAGS_MEMORY</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</span>
<dd>
<span class="simpara">
Used to add memory profiling information to the output.
</span>
</dd>
</dt>
</dl>
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