php自定义错误处理用法实例

php自定义错误处理用法实例

这篇文章主要介绍了php自定义错误处理用法,实例分析了php通过自定义函数进行错误处理的技巧,需要的朋友可以参考下

本文实例讲述了php自定义错误处理用法。分享给大家供大家参考。具体如下：

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error_reporting(E_ALL); function ErrHandler($errorno, $errorstr, $errorfile, $errorline) { $display = true; $notify = false; $halt_script = false; $error_msg = " The $errorno error is occurring at $errorline in $errorfile "; switch($errorno) { case E_USER_NOTICE: case E_NOTICE: $halt_script = false; $notify = true; $label = "Notice"; break; case E_USER_WARNING: case E_WARNING: $halt_script = false; $notify = true; $label = "Warning"; break; case E_USER_ERROR: case E_ERROR: $label = "Fatal Error"; $notify=true; $halt_script = false; break; case E_PARSE: $label = "Parse Error"; $notify=true; $halt_script = true; break; default: $label = "Unknown Error"; break; } if($notify) { $msg = $label . $error_msg; echo $msg; } if($halt_script) exit -1; } $error_handler = set_error_handler("ErrHandler"); echo " Using Custom Error Handler "; trigger_error(" Error caused by E_USER_NOTICE", E_USER_NOTICE); trigger_error(" Error caused by E_USER_WARNING", E_USER_WARNING); trigger_error(" Error caused by E_USER_ERROR", E_USER_ERROR); trigger_error(" Error caused by E_PARSE", E_PARSE); ?>

希望本文所述对大家的php程序设计有所帮助。