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<title>New Parameters</title>
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</div><hr /><div id="migration53.parameters" class="section">
<h2 class="title">New Parameters</h2>
<p class="simpara">
Several functions were given new, optional parameters in PHP 5.3:
</p>
<p class="simpara">PHP Core:</p>
<ul class="itemizedlist">
<li class="listitem">
<span class="simpara">
<span class="function"><a href="function.clearstatcache.html" class="function">clearstatcache()</a></span>
- Added <em><code class="parameter">clear_realpath_cache</code></em> and
<em><code class="parameter">filename</code></em>.
</span>
</li>
<li class="listitem">
<span class="simpara">
<span class="function"><a href="function.copy.html" class="function">copy()</a></span>
- Added a stream context parameter, <em><code class="parameter">context</code></em>.
</span>
</li>
<li class="listitem">
<span class="simpara">
<span class="function"><a href="function.fgetcsv.html" class="function">fgetcsv()</a></span>
- Added <em><code class="parameter">escape</code></em>.
</span>
</li>
<li class="listitem">
<span class="simpara">
<span class="function"><a href="function.ini-get-all.html" class="function">ini_get_all()</a></span>
- Added <em><code class="parameter">details</code></em>.
</span>
</li>
<li class="listitem">
<span class="simpara">
<span class="function"><a href="function.nl2br.html" class="function">nl2br()</a></span>
- Added <em><code class="parameter">is_xhtml</code></em>.
</span>
</li>
<li class="listitem">
<span class="simpara">
<span class="function"><a href="function.parse-ini-file.html" class="function">parse_ini_file()</a></span>
- Added <em><code class="parameter">scanner_mode</code></em>.
</span>
</li>
<li class="listitem">
<span class="simpara">
<span class="function"><a href="function.round.html" class="function">round()</a></span>
- Added <em><code class="parameter">mode</code></em>.
</span>
</li>
<li class="listitem">
<span class="simpara">
<span class="function"><a href="function.stream-context-create.html" class="function">stream_context_create()</a></span>
- Added <em><code class="parameter">params</code></em>.
</span>
</li>
<li class="listitem">
<span class="simpara">
<span class="function"><a href="function.strstr.html" class="function">strstr()</a></span> and <span class="function"><a href="function.stristr.html" class="function">stristr()</a></span>
- Added <em><code class="parameter">before_needle</code></em>.
</span>
</li>
</ul>
<p class="simpara"><a href="book.json.html" class="link">json</a>:</p>
<ul class="itemizedlist">
<li class="listitem">
<span class="simpara">
<span class="function"><a href="function.json-encode.html" class="function">json_encode()</a></span>
- Added <em><code class="parameter">options</code></em>.
</span>
</li>
<li class="listitem">
<span class="simpara">
<span class="function"><a href="function.json-decode.html" class="function">json_decode()</a></span>
- Added <em><code class="parameter">depth</code></em>.
</span>
</li>
</ul>
<p class="simpara"><a href="book.stream.html" class="link">Streams</a>:</p>
<ul class="itemizedlist">
<li class="listitem">
<span class="simpara">
<span class="function"><a href="function.stream-select.html" class="function">stream_select()</a></span>,
<span class="function"><a href="function.stream-set-blocking.html" class="function">stream_set_blocking()</a></span>,
<span class="function"><a href="function.stream-set-timeout.html" class="function">stream_set_timeout()</a></span>, and
<span class="function"><a href="function.stream-set-write-buffer.html" class="function">stream_set_write_buffer()</a></span> now work with user-space
stream wrappers.
</span>
</li>
</ul>
<p class="simpara"><a href="book.sybase.html" class="link">sybase_ct</a>:</p>
<ul class="itemizedlist">
<li class="listitem">
<span class="simpara">
<span class="function"><a href="function.sybase-connect.html" class="function">sybase_connect()</a></span>
- Added <em><code class="parameter">new</code></em>.
</span>
</li>
</ul>
<p class="simpara">
New method parameters in PHP 5.3.0:
</p>
<p class="simpara">PHP Core:</p>
<ul class="itemizedlist">
<li class="listitem">
<span class="simpara">
<span class="methodname"><a href="exception.construct.html" class="methodname">Exception::__construct()</a></span>
- Added <em><code class="parameter">previous</code></em>.
</span>
</li>
</ul>
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