PHP에서 오류가 발생하는 방법

//调试 php报错 function socketErrorLog($errno, $errstr, $errfile, $errline) { $log = '[' . date('m d H:i:s') . '] errno:' . $errno . " errfile:$errfile line:$errline\n"; $log .= "error: " . $errstr; $log .= "\n========================================================\n"; file_put_contents(dirname(__FILE__).'/chaoyu.log', $log, FILE_APPEND); } //抛出php错误 set_error_handler('socketErrorLog');