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<title>Runtime Configuration</title>
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<h2 class="title">Runtime Configuration</h2>
<p class="simpara">
The behaviour of these functions is affected by settings in <var class="filename">php.ini</var>.
</p>
<p class="para">
<table class="doctable table">
<caption><strong>Swoole Configure Options</strong></caption>
<thead>
<tr>
<th>Name</th>
<th>Default</th>
<th>Changeable</th>
<th>Changelog</th>
</tr>
</thead>
<tbody class="tbody">
<tr>
<td><a href="swoole.configuration.html#ini.swoole.aio-thread-num" class="link">swoole.aio_thread_num</a></td>
<td>2</td>
<td>PHP_INI_ALL</td>
<td></td>
</tr>
<tr>
<td><a href="swoole.configuration.html#ini.swoole.display-errors" class="link">swoole.display_errors</a></td>
<td>On</td>
<td>PHP_INI_ALL</td>
<td></td>
</tr>
<tr>
<td><a href="swoole.configuration.html#ini.swoole.fast-serialize" class="link">swoole.fast_serialize</a></td>
<td>Off</td>
<td>PHP_INI_ALL</td>
<td></td>
</tr>
<tr>
<td><a href="swoole.configuration.html#ini.swoole.unixsock-buffer-size" class="link">swoole.unixsock_buffer_size</a></td>
<td>8388608</td>
<td>PHP_INI_ALL</td>
<td></td>
</tr>
<tr>
<td><a href="swoole.configuration.html#ini.swoole.use-namespace" class="link">swoole.use_namespace</a></td>
<td>On</td>
<td>PHP_INI_SYSTEM</td>
<td></td>
</tr>
</tbody>
</table>
</p>
<p class="para">Here's a short explanation of
the configuration directives.</p>
<p class="para">
<dl>
<dt id="ini.swoole.aio-thread-num">
<code class="parameter">swoole.aio_thread_num</code>
<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>
</dt>
<dd>
<p class="para">
POSIX asynchronous I/O thread number
</p>
</dd>
<dt id="ini.swoole.display-errors">
<code class="parameter">swoole.display_errors</code>
<span class="type"><a href="language.types.string.html" class="type string">string</a></span>
</dt>
<dd>
<p class="para">
This determines whether Swoole errors should be printed to the screen.
</p>
</dd>
<dt id="ini.swoole.fast-serialize">
<code class="parameter">swoole.fast_serialize</code>
<span class="type"><a href="language.types.string.html" class="type string">string</a></span>
</dt>
<dd>
<p class="para">
Whether to enable Swoole fast_serialize.
</p>
</dd>
<dt id="ini.swoole.unixsock-buffer-size">
<code class="parameter">swoole.unixsock_buffer_size</code>
<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>
</dt>
<dd>
<p class="para">
Buffer size of Unix socket.
</p>
</dd>
<dt id="ini.swoole.use-namespace">
<code class="parameter">swoole.use_namespace</code>
<span class="type"><a href="language.types.string.html" class="type string">string</a></span>
</dt>
<dd>
<p class="para">
Whether to use PHP namespaces
</p>
</dd>
</dl>
</p>
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