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<title>Checks if it is a built-in type</title>
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<h1 class="refname">ReflectionType::isBuiltin</h1>
<p class="verinfo">(PHP 7)</p><p class="refpurpose"><span class="refname">ReflectionType::isBuiltin</span> — <span class="dc-title">Checks if it is a built-in type</span></p>
</div>
<div class="refsect1 description" id="refsect1-reflectiontype.isbuiltin-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><strong>ReflectionType::isBuiltin</strong></span>
( <span class="methodparam">void</span>
)</div>
<p class="para rdfs-comment">
Checks if the type is a built-in type in PHP.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-reflectiontype.isbuiltin-parameters">
<h3 class="title">Parameters</h3>
<p class="para">This function has no parameters.</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-reflectiontype.isbuiltin-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
<strong><code>TRUE</code></strong> if it's a built-in type, otherwise <strong><code>FALSE</code></strong>
</p>
</div>
<div class="refsect1 examples" id="refsect1-reflectiontype.isbuiltin-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-6474">
<p><strong>Example #1 <span class="methodname"><strong>ReflectionType::isBuiltin()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /></span><span style="color: #007700">class </span><span style="color: #0000BB">SomeClass </span><span style="color: #007700">{}<br /><br />function </span><span style="color: #0000BB">someFunction</span><span style="color: #007700">(</span><span style="color: #0000BB">string $param</span><span style="color: #007700">, </span><span style="color: #0000BB">SomeClass $param2</span><span style="color: #007700">, </span><span style="color: #0000BB">StdClass $param3</span><span style="color: #007700">) {}<br /><br /></span><span style="color: #0000BB">$reflectionFunc </span><span style="color: #007700">= new </span><span style="color: #0000BB">ReflectionFunction</span><span style="color: #007700">(</span><span style="color: #DD0000">'someFunction'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$reflectionParams </span><span style="color: #007700">= </span><span style="color: #0000BB">$reflectionFunc</span><span style="color: #007700">-></span><span style="color: #0000BB">getParameters</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$reflectionParams</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">]-></span><span style="color: #0000BB">getType</span><span style="color: #007700">()-></span><span style="color: #0000BB">isBuiltin</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$reflectionParams</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">]-></span><span style="color: #0000BB">getType</span><span style="color: #007700">()-></span><span style="color: #0000BB">isBuiltin</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$reflectionParams</span><span style="color: #007700">[</span><span style="color: #0000BB">2</span><span style="color: #007700">]-></span><span style="color: #0000BB">getType</span><span style="color: #007700">()-></span><span style="color: #0000BB">isBuiltin</span><span style="color: #007700">());</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>
bool(true)
bool(false)
bool(false)
</pre></div>
</div>
</div>
</p>
<p class="para">
Note that the <span class="methodname"><strong>ReflectionType::isBuiltin()</strong></span> method
does not distinguish between internal and custom classes. To make this
distinction, the <span class="methodname"><a href="reflectionclass.isinternal.html" class="methodname">ReflectionClass::isInternal()</a></span> method
should be used on the returned class name.
</p>
</div>
<div class="refsect1 seealso" id="refsect1-reflectiontype.isbuiltin-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"><span class="methodname"><a href="reflectiontype.allowsnull.html" class="methodname" rel="rdfs-seeAlso">ReflectionType::allowsNull()</a> - Checks if null is allowed</span></li>
<li class="member"><span class="methodname"><a href="reflectiontype.tostring.html" class="methodname" rel="rdfs-seeAlso">ReflectionType::__toString()</a> - To string</span></li>
<li class="member"><span class="methodname"><a href="reflectionclass.isinternal.html" class="methodname" rel="rdfs-seeAlso">ReflectionClass::isInternal()</a> - Checks if class is defined internally by an extension, or the core</span></li>
<li class="member"><span class="methodname"><a href="reflectionparameter.gettype.html" class="methodname" rel="rdfs-seeAlso">ReflectionParameter::getType()</a> - Gets a parameter's type</span></li>
</ul>
</p>
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