Source of: /manual/en/pdo.configuration.php
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<div id="pdo.configuration" class="section">
<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">
</p><table class="doctable table">
<caption><b>PDO Configuration Options</b></caption>
<thead valign="middle">
<tr valign="middle">
<th>Name</th>
<th>Default</th>
<th>Changeable</th>
<th>Changelog</th>
</tr>
</thead>
<tbody valign="middle" class="tbody">
<tr valign="middle">
<td align="left">pdo.dsn.*</td>
<td class="empty"> </td>
<td align="left"><var class="filename">php.ini</var> only</td>
<td class="empty"> </td>
</tr>
</tbody>
</table>
<p>
For further details and definitions of the
PHP_INI_* modes, see the <a href="configuration.changes.modes.php" class="xref">Where a configuration setting may be set</a>.
</p>
<p class="para">Here's a short explanation of
the configuration directives.</p>
<p class="para">
</p><dl>
<dt id="ini.pdo.dsn" class="varlistentry">
<span class="term">
<i><tt class="parameter">pdo.dsn.*</tt></i>
<a href="language.types.string.php" class="type string">string</a>
</span>
</dt><dd class="listitem">
<p class="para">
Defines DSN alias. See <a href="pdo.construct.php" class="function">PDO::__construct()</a> for
thorough explanation.
</p>
</dd>
</dl>
<p>
</p>
</div><?php manual_footer(); ?>
