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<title>Constructs a new fixed array</title>
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<h1 class="refname">SplFixedArray::__construct</h1>
<p class="verinfo">(PHP 5 >= 5.3.0)</p><p class="refpurpose"><span class="refname">SplFixedArray::__construct</span> — <span class="dc-title">Constructs a new fixed array</span></p>
</div>
<div class="refsect1 description" id="refsect1-splfixedarray.construct-description">
<h3 class="title">Description</h3>
<div class="constructorsynopsis dc-description">
<span class="modifier">public</span> <span class="methodname"><strong>SplFixedArray::__construct()</strong></span>
([ <span class="methodparam"><span class="type">int</span> <code class="parameter">$size</code><span class="initializer"> = 0</span></span>
] )</div>
<p class="para rdfs-comment">
Initializes a fixed array with a number of <strong><code>NULL</code></strong> values equal to <em><code class="parameter">size</code></em>.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-splfixedarray.construct-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">size</code></em></span>
<dd>
<p class="para">
The size of the fixed array.
This expects a number between <em>0</em> and <strong><code>PHP_INT_MAX</code></strong>.
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-splfixedarray.construct-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
No value is returned.
</p>
</div>
<div class="refsect1 errors" id="refsect1-splfixedarray.construct-errors">
<h3 class="title">Errors/Exceptions</h3>
<p class="para">
Throws <a href="class.invalidargumentexception.html" class="classname">InvalidArgumentException</a> when <em><code class="parameter">size</code></em> is a negative
number.
</p>
<p class="para">
Raises <strong><code>E_WARNING</code></strong> when <em><code class="parameter">size</code></em> cannot be parsed as a number.
</p>
</div>
<div class="refsect1 examples" id="refsect1-splfixedarray.construct-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-3801">
<p><strong>Example #1 <span class="function"><strong>SplFixedArray::__construct()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$array </span><span style="color: #007700">= new </span><span style="color: #0000BB">SplFixedArray</span><span style="color: #007700">(</span><span style="color: #0000BB">5</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$array</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">] = </span><span style="color: #0000BB">2</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$array</span><span style="color: #007700">[</span><span style="color: #0000BB">4</span><span style="color: #007700">] = </span><span style="color: #DD0000">"foo"</span><span style="color: #007700">;<br /><br />foreach(</span><span style="color: #0000BB">$array </span><span style="color: #007700">as </span><span style="color: #0000BB">$v</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$v</span><span style="color: #007700">);<br />}<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>The above example will output:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
NULL
int(2)
NULL
NULL
string(3) "foo"
</pre></div>
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