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<title>Get the canonicalized absolute pathname.</title>
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<div class="refnamediv">
<h1 class="refname">eio_realpath</h1>
<p class="verinfo">(PECL eio >= 0.0.1dev)</p><p class="refpurpose"><span class="refname">eio_realpath</span> — <span class="dc-title">Get the canonicalized absolute pathname.</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.eio-realpath-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">resource</span> <span class="methodname"><strong>eio_realpath</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$path</code></span>
, <span class="methodparam"><span class="type">int</span> <code class="parameter">$pri</code></span>
, <span class="methodparam"><span class="type"><a href="language.types.callable.html" class="type callable">callable</a></span> <code class="parameter">$callback</code></span>
[, <span class="methodparam"><span class="type">string</span> <code class="parameter">$data</code><span class="initializer"> = NULL</span></span>
] )</div>
<p class="para rdfs-comment">
<span class="function"><strong>eio_realpath()</strong></span> returns the canonicalized absolute
pathname in <em><code class="parameter">result</code></em> argument of
<em><code class="parameter">callback</code></em> function.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.eio-realpath-parameters">
<h3 class="title">Parameters</h3>
<dl>
<dt>
<span class="term"><em><code class="parameter">path</code></em></span>
<dd>
<p class="para">
Short pathname
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">pri</code></em></span>
<dd>
<p class="para">
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">callback</code></em></span>
<dd>
<p class="para">
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">data</code></em></span>
<dd>
<p class="para">
</p>
</dd>
</dt>
</dl>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.eio-realpath-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.eio-realpath-examples">
<h3 class="title">Examples</h3>
<div class="example" id="example-3604">
<p><strong>Example #1 <span class="function"><strong>eio_realpath()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">getcwd</span><span style="color: #007700">());<br /><br />function </span><span style="color: #0000BB">my_realpath_allback</span><span style="color: #007700">(</span><span style="color: #0000BB">$data</span><span style="color: #007700">, </span><span style="color: #0000BB">$result</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">eio_realpath</span><span style="color: #007700">(</span><span style="color: #DD0000">"../"</span><span style="color: #007700">, </span><span style="color: #0000BB">EIO_PRI_DEFAULT</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_realpath_allback"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">eio_event_loop</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>The above example will output
something similar to:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
string(12) "/home/ruslan"
string(5) "/home"
</pre></div>
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