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<title>New Classes</title>
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<h2 class="title">New Classes</h2>
<p class="simpara">
The following classes were introduced in PHP 5.3.0:
</p>
<p class="simpara"><a href="book.datetime.html" class="link">Date/Time</a>:</p>
<ul class="itemizedlist">
<li class="listitem">
<span class="simpara">
<a href="class.dateinterval.html" class="classname">DateInterval</a>
</span>
</li>
<li class="listitem">
<span class="simpara">
<a href="class.dateperiod.html" class="classname">DatePeriod</a>
</span>
</li>
</ul>
<p class="simpara"><a href="book.phar.html" class="link">Phar</a>:</p>
<ul class="itemizedlist">
<li class="listitem">
<span class="simpara">
<a href="class.phar.html" class="classname">Phar</a>
</span>
</li>
<li class="listitem">
<span class="simpara">
<a href="class.phardata.html" class="classname">PharData</a>
</span>
</li>
<li class="listitem">
<span class="simpara">
<a href="class.pharexception.html" class="classname">PharException</a>
</span>
</li>
<li class="listitem">
<span class="simpara">
<a href="class.pharfileinfo.html" class="classname">PharFileInfo</a>
</span>
</li>
</ul>
<p class="simpara"><a href="book.spl.html" class="link">SPL</a>:</p>
<ul class="itemizedlist">
<li class="listitem">
<span class="simpara">
<a href="class.filesystemiterator.html" class="classname">FilesystemIterator</a>
</span>
</li>
<li class="listitem">
<span class="simpara">
<a href="class.globiterator.html" class="classname">GlobIterator</a>
</span>
</li>
<li class="listitem">
<span class="simpara">
<a href="class.multipleiterator.html" class="classname">MultipleIterator</a>
</span>
</li>
<li class="listitem">
<span class="simpara">
<a href="class.recursivetreeiterator.html" class="classname">RecursiveTreeIterator</a>
</span>
</li>
<li class="listitem">
<span class="simpara">
<a href="class.spldoublylinkedlist.html" class="classname">SplDoublyLinkedList</a>
</span>
</li>
<li class="listitem">
<span class="simpara">
<a href="class.splfixedarray.html" class="classname">SplFixedArray</a>
</span>
</li>
<li class="listitem">
<span class="simpara">
<a href="class.splheap.html" class="classname">SplHeap</a>
</span>
</li>
<li class="listitem">
<span class="simpara">
<a href="class.splmaxheap.html" class="classname">SplMaxHeap</a>
</span>
</li>
<li class="listitem">
<span class="simpara">
<a href="class.splminheap.html" class="classname">SplMinHeap</a>
</span>
</li>
<li class="listitem">
<span class="simpara">
<a href="class.splpriorityqueue.html" class="classname">SplPriorityQueue</a>
</span>
</li>
<li class="listitem">
<span class="simpara">
<a href="class.splqueue.html" class="classname">SplQueue</a>
</span>
</li>
<li class="listitem">
<span class="simpara">
<a href="class.splstack.html" class="classname">SplStack</a>
</span>
</li>
</ul>
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