php-basics/doc/guides/overview/errorhandlers.html

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<h1>Error and Exception Handlers</h1>
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<div class="contents"><ul class="phpdocumentor-list"><li class="toc-item"><a href="guides/overview/errorhandlers.html#throwerrorexception">ThrowErrorException</a></li><li class="toc-item"><a href="guides/overview/errorhandlers.html#triggerexceptionerror">TriggerExceptionError</a></li></ul></div>
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<h2>ThrowErrorException</h2>
<p>Throws internal errors as exceptions.</p>
<p>If registered as error handler, this converts an internal PHP error into an
<code>ErrorException</code>. It respects the <code>error_reporting</code> directive.</p>
<p>&gt; Usage: <code>set_error_handler(new ThrowErrorException());</code></p>
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<h2>TriggerExceptionError</h2>
<p>Triggers errors for uncaught exceptions.</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>
<p>&gt; Usage: <code>set_exception_handler(new TriggerExceptionError());</code></p>
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