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Source of: /manual/en/reserved.classes.php
<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$PARENTS = array();
include_once dirname(__FILE__) ."/toc/reserved.inc";
$setup = array (
'home' =>
array (
0 => 'index.php',
1 => 'PHP Manual',
),
'head' =>
array (
0 => 'UTF-8',
1 => 'en',
),
'this' =>
array (
0 => 'reserved.classes.php',
1 => 'Predefined Classes',
),
'up' =>
array (
0 => 'reserved.php',
1 => 'List of Reserved Words',
),
'prev' =>
array (
0 => 'reserved.keywords.php',
1 => 'List of Keywords',
),
'next' =>
array (
0 => 'reserved.constants.php',
1 => 'Predefined Constants',
),
);
$setup["toc"] = $TOC;
$setup["parents"] = $PARENTS;
manual_setup($setup);
manual_header();
?>
<div id="reserved.classes" class="sect1">
<h2 class="title">Predefined Classes</h2>
<p class="para">
This section lists standard predefined classes. Miscellaneous extensions
define other classes which are described in their reference.
</p>
<div id="reserved.classes.standard" class="sect2">
<h3 class="title">Standard Defined Classes</h3>
<p class="simpara">
These classes are defined in the standard set of functions included
in the PHP build.
</p>
<dl>
<dt class="varlistentry">
<span class="term"><b class="classname">Directory</b></span>
</dt><dd class="listitem">
<span class="simpara">
The class from which <a href="class.dir.php" class="link">dir</a> is instantiated.
</span>
</dd>
<dt class="varlistentry">
<span class="term"><b class="classname">stdClass</b></span>
</dt><dd class="listitem">
<span class="simpara">
</span>
</dd>
<dt class="varlistentry">
<span class="term"><b class="classname">__PHP_Incomplete_Class</b></span>
</dt><dd class="listitem">
<span class="simpara">
</span>
</dd>
</dl>
</div>
<div id="reserved.classes.php5" class="sect2">
<h3 class="title">Predefined classes as of PHP 5</h3>
<p class="simpara">
These additional predefined classes were introduced in
PHP 5.0.0.
</p>
<dl>
<dt class="varlistentry">
<span class="term"><a href="class.exception.php" class="classname">exception</a></span>
</dt><dd class="listitem">
<span class="simpara">
</span>
</dd>
<dt class="varlistentry">
<span class="term"><b class="classname">php_user_filter</b></span>
</dt><dd class="listitem">
<span class="simpara">
</span>
</dd>
</dl>
</div>
<div id="reserved.classes.closure" class="sect2">
<h3 class="title">Closure</h3>
<p class="simpara">
The predefined final class <b class="classname">Closure</b> was introduced
in PHP 5.3.0. It is used for internal implementation of <a href="functions.anonymous.php" class="link">anonymous functions</a>.
</p>
<p class="simpara">
The class has a constructor forbidding the manual creation of the object
(issues <b><tt class="constant">E_RECOVERABLE_ERROR</tt></b>) and the
<i>__invoke</i> method with the <a href="language.oop5.magic.php#language.oop5.magic.invoke" class="link">calling magic</a>.
</p>
</div>
<div id="reserved.classes.special" class="sect2">
<h3 class="title">Special classes</h3>
<p class="simpara">
Following identifiers may not be used as a class name as they have
special purpose.
</p>
<dl>
<dt class="varlistentry">
<span class="term"><b class="classname">self</b></span>
</dt><dd class="listitem">
<span class="simpara">
</span>
</dd>
<dt class="varlistentry">
<span class="term"><b class="classname">parent</b></span>
</dt><dd class="listitem">
<span class="simpara">
</span>
</dd>
</dl>
</div>
</div><?php manual_footer(); ?>
