php异常处理示例
//禁止错误输出 error_reporting(0); //设置错误处理器 set_error_handler('errorHandler'); register_shutdown_function('fatalErrorHandler'); class Test{ public function index(){ //这里发生一个警告错误,出发errorHandler echo $undefinedVarible; } } function errorHandler($errno,$errstr,$errfile,$errline){ $arr = array( '['.date('Y-m-d h-i-s').']', 'http://www.baidu.com', '|', $errstr, $errfile, 'line:'.$errline, ); // www.jbxue.com //写入错误日志 //格式 : 时间 uri | 错误消息 文件位置 第几行 error_log(implode(' ',$arr)."\r\n",3,'./test.txt','extra'); echo implode(' ',$arr)."\r\n"; } //捕获fatalError function fatalErrorHandler(){ $e = error_get_last(); switch($e['type']){ case E_ERROR: case E_PARSE: case E_CORE_ERROR: case E_COMPILE_ERROR: case E_USER_ERROR: errorHandler($e['type'],$e['message'],$e['file'],$e['line']); break; } } $test = new Test(); ////这里发生一个警告错误,被errorHandler 捕获 $test->index(); //发生致命错误,脚本停止运行触发 fatalErrorHandler $test = new Tesdt(); $test->index();
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