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php自定义错误处理用法实例

时间:2024-12-26 23:59:28 php语言 我要投稿
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php自定义错误处理用法实例

  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.

php自定义错误处理用法实例

  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:

  <?php

  error_reporting(E_ALL);

  function ErrHandler($errorno, $errorstr, $errorfile, $errorline)

  {

  $display = true;

  $notify = false;

  $halt_script = false;

  $error_msg = "<br>The $errorno error is occurring at $errorline in

  $errorfile<br>";

  switch($errorno)

  {

  case E_USER_NOTICE:

  case E_NOTICE:

  $halt_script = false;

  $notify = true;

  $label = "<B>Notice</B>";

  break;

  case E_USER_WARNING:

  case E_WARNING:

  $halt_script = false;

  $notify = true;

  $label = "<b>Warning</b>";

  break;

  case E_USER_ERROR:

  case E_ERROR:

  $label = "<b>Fatal Error</b>";

  $notify=true;

  $halt_script = false;

  break;

  case E_PARSE:

  $label = "<b>Parse Error</b>";

  $notify=true;

  $halt_script = true;

  break;

  default:

  $label = "<b>Unknown Error</b>";

  break;

  }

  if($notify)

  {

  $msg = $label . $error_msg;

  echo $msg;

  }

  if($halt_script) exit -1;

  }

  $error_handler = set_error_handler("ErrHandler");

  echo "<BR><H2>Using Custom Error Handler</h2><BR>";

  trigger_error("<BR>Error caused by E_USER_NOTICE</BR>", E_USER_NOTICE);

  trigger_error("<BR>Error caused by E_USER_WARNING</BR>", E_USER_WARNING);

  trigger_error("<BR>Error caused by E_USER_ERROR</BR>", E_USER_ERROR);

  trigger_error("<BR>Error caused by E_PARSE</BR>", E_PARSE);

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