# Class **Phalcon\Debug**[](# "永久链接至标题") Provides debug capabilities to Phalcon applications ### Methods[](# "永久链接至标题") public **setUri** (*unknown* $uri) Change the base URI for static resources public **setShowBackTrace** (*unknown* $showBackTrace) Sets if files the exception's backtrace must be showed public **setShowFiles** (*unknown* $showFiles) Set if files part of the backtrace must be shown in the output public **setShowFileFragment** (*unknown* $showFileFragment) Sets if files must be completely opened and showed in the output or just the fragment related to the exception public **listen** ([*unknown* $exceptions], [*unknown* $lowSeverity]) Listen for uncaught exceptions and unsilent notices or warnings public **listenExceptions** () Listen for uncaught exceptions public **listenLowSeverity** () Listen for unsilent notices or warnings public **halt** () Halts the request showing a backtrace public **debugVar** (*unknown* $varz, [*unknown* $key]) Adds a variable to the debug output public **clearVars** () Clears are variables added previously protected **_escapeString** (*unknown* $value) Escapes a string with htmlentities protected **_getArrayDump** (*unknown* $argument, [*unknown* $n]) Produces a recursive representation of an array protected **_getVarDump** (*unknown* $variable) Produces an string representation of a variable public **getMajorVersion** () Returns the major framework's version public **getVersion** () Generates a link to the current version documentation public **getCssSources** () Returns the css sources public **getJsSources** () Returns the javascript sources final protected **showTraceItem** (*unknown* $n, *unknown* $trace) Shows a backtrace item public **onUncaughtLowSeverity** (*unknown* $severity, *unknown* $message, *unknown* $file, *unknown* $line) Throws an exception when a notice or warning is raised public **onUncaughtException** (*unknown* $exception) Handles uncaught exceptions | - [索引](# "总目录") - [下一页](# "Class Phalcon\Debug\Dump") | - [上一页](# "Class Phalcon\Db\Result\Pdo") | - [API Indice](#) »