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<h1>Error and Exception Handlers</h1>
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<div class="admonition admonition-sidebar"><p class="sidebar-title">API Documentation</p>
<ul>
<li><a href="classes/OCC-Basics-ErrorHandlers-ThrowErrorException.html"><abbr title="\OCC\Basics\ErrorHandlers\ThrowErrorException">ThrowErrorException</abbr></a>
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<h2>ThrowErrorException</h2>
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<p><em>Throws internal errors as exceptions.</em>
</p>
<p>If registered as error handler, this handles an internal PHP error by converting it into an <a href="https://www.php.net/errorexception">\ErrorException</a>. It respects the <a href="https://www.php.net/error_reporting">error_reporting</a>
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directive by only throwing an exception if the severity of the internal error is the same or higher than the setting.</p>
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<blockquote>
<p>Usage:</p>
<pre><code class="language-php">set_error_handler(new ThrowErrorException());</code></pre>
</blockquote>
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<p>By design user-defined error handlers can&#039;t handle errors of severity <code>E_ERROR</code>
, <code>E_PARSE</code>
, <code>E_CORE_ERROR</code>
,
<code>E_CORE_WARNING</code>
, <code>E_COMPILE_ERROR</code>
, <code>E_COMPILE_WARNING</code>
and most of <code>E_STRICT</code>
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<li><a href="classes/OCC-Basics-ErrorHandlers-TriggerExceptionError.html"><abbr title="\OCC\Basics\ErrorHandlers\TriggerExceptionError">TriggerExceptionError</abbr></a>
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<h2>TriggerExceptionError</h2>
<p><em>Triggers errors for uncaught exceptions.</em>
</p>
<p>If registered as exception handler, this catches an uncaught exception and converts it into an internal PHP error of
severity <code>E_USER_ERROR</code>
.</p>
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<blockquote>
<p>Usage:</p>
<pre><code class="language-php">set_exception_handler(new TriggerExceptionError());</code></pre>
</blockquote>
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