https://zhidao.baidu.com/question/265232020668013045.html
<?php
header('Content-Type:text/html;charset=utf-8');
date_default_timezone_set("Asia/Chongqing");
function my_error($errno,$errmes){
echo "<h3>".'line'.$errno."</h3>";
$message="错误信息是：".$errmes.date("Y-m-d H-i-s")."\n";
echo $message;
error_log($message,3,"aaaa.txt");
exit();
}
set_error_handler("my_error",E_WARNING);
$fp=fopen("csa.txt","r");
?>
