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<title>Set the internal pointer of an array to its first element</title>
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<div class="refnamediv">
<h1 class="refname">reset</h1>
<p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">reset</span> — <span class="dc-title">Set the internal pointer of an array to its first element</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.reset-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <span class="methodname"><strong>reset</strong></span>
( <span class="methodparam"><span class="type">array</span> <code class="parameter reference">&$array</code></span>
)</div>
<p class="para rdfs-comment">
<span class="function"><strong>reset()</strong></span> rewinds <em><code class="parameter">array</code></em>'s internal
pointer to the first element and returns the value of the first array
element.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.reset-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">array</code></em></span>
<dd>
<p class="para">
The input array.
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.reset-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns the value of the first array element, or <strong><code>FALSE</code></strong> if the array is
empty.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.reset-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-5029">
<p><strong>Example #1 <span class="function"><strong>reset()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /><br />$array </span><span style="color: #007700">= array(</span><span style="color: #DD0000">'step one'</span><span style="color: #007700">, </span><span style="color: #DD0000">'step two'</span><span style="color: #007700">, </span><span style="color: #DD0000">'step three'</span><span style="color: #007700">, </span><span style="color: #DD0000">'step four'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// by default, the pointer is on the first element<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">current</span><span style="color: #007700">(</span><span style="color: #0000BB">$array</span><span style="color: #007700">) . </span><span style="color: #DD0000">"<br />\n"</span><span style="color: #007700">; </span><span style="color: #FF8000">// "step one"<br /><br />// skip two steps<br /></span><span style="color: #0000BB">next</span><span style="color: #007700">(</span><span style="color: #0000BB">$array</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">next</span><span style="color: #007700">(</span><span style="color: #0000BB">$array</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">current</span><span style="color: #007700">(</span><span style="color: #0000BB">$array</span><span style="color: #007700">) . </span><span style="color: #DD0000">"<br />\n"</span><span style="color: #007700">; </span><span style="color: #FF8000">// "step three"<br /><br />// reset pointer, start again on step one<br /></span><span style="color: #0000BB">reset</span><span style="color: #007700">(</span><span style="color: #0000BB">$array</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">current</span><span style="color: #007700">(</span><span style="color: #0000BB">$array</span><span style="color: #007700">) . </span><span style="color: #DD0000">"<br />\n"</span><span style="color: #007700">; </span><span style="color: #FF8000">// "step one"<br /><br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
</div>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.reset-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="function"><a href="function.current.html" class="function" rel="rdfs-seeAlso">current()</a> - Return the current element in an array</span></li>
<li class="member"> <span class="function"><a href="function.each.html" class="function" rel="rdfs-seeAlso">each()</a> - Return the current key and value pair from an array and advance the array cursor</span></li>
<li class="member"> <span class="function"><a href="function.end.html" class="function" rel="rdfs-seeAlso">end()</a> - Set the internal pointer of an array to its last element</span></li>
<li class="member"> <span class="function"><a href="function.next.html" class="function" rel="rdfs-seeAlso">next()</a> - Advance the internal array pointer of an array</span></li>
<li class="member"> <span class="function"><a href="function.prev.html" class="function" rel="rdfs-seeAlso">prev()</a> - Rewind the internal array pointer</span></li>
</ul>
</p>
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