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<title>Deprecated features in PHP 5.5.x</title>
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</div><hr /><div id="migration55.deprecated" class="sect1">
<h2 class="title">Deprecated features in PHP 5.5.x</h2>
<div class="sect2" id="migration55.deprecated.mysql">
<h3 class="title"><a href="book.mysql.html" class="link">ext/mysql</a> deprecation</h3>
<p class="para">
The <a href="book.mysql.html" class="link">original MySQL extension</a> is now
deprecated, and will generate <strong><code>E_DEPRECATED</code></strong> errors
when connecting to a database. Instead, use the
<a href="book.mysqli.html" class="link">MySQLi</a> or
<a href="ref.pdo-mysql.html" class="link">PDO_MySQL</a> extensions.
</p>
</div>
<div class="sect2" id="migration55.deprecated.preg-replace-e">
<h3 class="title"> <span class="function"><a href="function.preg-replace.html" class="function">preg_replace()</a></span> <em>/e</em> modifier</h3>
<p class="para">
The <span class="function"><a href="function.preg-replace.html" class="function">preg_replace()</a></span> <em>/e</em> modifier is
now deprecated. Instead, use the
<span class="function"><a href="function.preg-replace-callback.html" class="function">preg_replace_callback()</a></span> function.
</p>
</div>
<div class="sect2" id="migration55.deprecated.intl">
<h3 class="title"><a href="book.intl.html" class="link">intl</a> deprecations</h3>
<p class="para">
<span class="methodname"><a href="intldateformatter.settimezoneid.html" class="methodname">IntlDateFormatter::setTimeZoneID()</a></span> and
<span class="function"><a href="intldateformatter.settimezoneid.html" class="function">datefmt_set_timezone_id()</a></span> are now deprecated. Instead,
use the <span class="methodname"><a href="intldateformatter.settimezone.html" class="methodname">IntlDateFormatter::setTimeZone()</a></span> method and
<span class="function"><a href="intldateformatter.settimezone.html" class="function">datefmt_set_timezone()</a></span> function, respectively.
</p>
</div>
<div class="sect2" id="migration55.deprecated.mcrypt">
<h3 class="title"><a href="book.mcrypt.html" class="link">mcrypt</a> deprecations</h3>
<p class="simpara">
The following functions have been deprecated:
</p>
<ul class="itemizedlist">
<li class="listitem">
<span class="simpara">
<span class="function"><a href="function.mcrypt-cbc.html" class="function">mcrypt_cbc()</a></span>
</span>
</li>
<li class="listitem">
<span class="simpara">
<span class="function"><a href="function.mcrypt-cfb.html" class="function">mcrypt_cfb()</a></span>
</span>
</li>
<li class="listitem">
<span class="simpara">
<span class="function"><a href="function.mcrypt-ecb.html" class="function">mcrypt_ecb()</a></span>
</span>
</li>
<li class="listitem">
<span class="simpara">
<span class="function"><a href="function.mcrypt-ofb.html" class="function">mcrypt_ofb()</a></span>
</span>
</li>
</ul>
</div>
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