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<title>Disable libxml errors and allow user to fetch error information as needed</title>
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<div class="refnamediv">
<h1 class="refname">libxml_use_internal_errors</h1>
<p class="verinfo">(PHP 5 >= 5.1.0)</p><p class="refpurpose"><span class="refname">libxml_use_internal_errors</span> — <span class="dc-title">
Disable libxml errors and allow user to fetch error information as needed
</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.libxml-use-internal-errors-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">bool</span> <span class="methodname"><strong>libxml_use_internal_errors</strong></span>
([ <span class="methodparam"><span class="type">bool</span> <code class="parameter">$use_errors</code><span class="initializer"> = false</span></span>
] )</div>
<p class="para rdfs-comment">
<span class="function"><strong>libxml_use_internal_errors()</strong></span> allows you to disable
standard libxml errors and enable user error handling.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.libxml-use-internal-errors-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">use_errors</code></em></span>
<dd>
<p class="para">
Enable (<strong><code>TRUE</code></strong>) user error handling or disable (<strong><code>FALSE</code></strong>) user error handling. Disabling will also clear any existing libxml errors.
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.libxml-use-internal-errors-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
This function returns the previous value of
<em><code class="parameter">use_errors</code></em>.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.libxml-use-internal-errors-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-5442">
<p><strong>Example #1 A <span class="function"><strong>libxml_use_internal_errors()</strong></span> example</strong></p>
<div class="example-contents"><p>
This example demonstrates the basic usage of libxml errors and the value
returned by this function.
</p></div>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /><br /></span><span style="color: #FF8000">// enable user error handling<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">libxml_use_internal_errors</span><span style="color: #007700">(</span><span style="color: #0000BB">true</span><span style="color: #007700">));<br /><br /></span><span style="color: #FF8000">// load the document<br /></span><span style="color: #0000BB">$doc </span><span style="color: #007700">= new </span><span style="color: #0000BB">DOMDocument</span><span style="color: #007700">;<br /><br />if (!</span><span style="color: #0000BB">$doc</span><span style="color: #007700">-></span><span style="color: #0000BB">load</span><span style="color: #007700">(</span><span style="color: #DD0000">'file.xml'</span><span style="color: #007700">)) {<br /> foreach (</span><span style="color: #0000BB">libxml_get_errors</span><span style="color: #007700">() as </span><span style="color: #0000BB">$error</span><span style="color: #007700">) {<br /> </span><span style="color: #FF8000">// handle errors here<br /> </span><span style="color: #007700">}<br /><br /> </span><span style="color: #0000BB">libxml_clear_errors</span><span style="color: #007700">();<br />}<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>
bool(false)
</pre></div>
</div>
</div>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.libxml-use-internal-errors-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="function"><a href="function.libxml-clear-errors.html" class="function" rel="rdfs-seeAlso">libxml_clear_errors()</a> - Clear libxml error buffer</span></li>
<li class="member"> <span class="function"><a href="function.libxml-get-errors.html" class="function" rel="rdfs-seeAlso">libxml_get_errors()</a> - Retrieve array of errors</span></li>
</ul>
</p>
</div>
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