PHP7中异常与错误处理与之前版本对比
先上代码
计算
安全
数据库
网络和加速
企业服务
ECHO PHP_VERSION.PHP_EOL;
function add (int $left,int $right){
return $left+$right;
}
try {
echo add('left', 'right');
} catch (Exception $e) {
// Handle exception
} catch (Error $e) { // Clearly a different type of object
// Log error and end gracefully
var_dump($e->getMessage());
}
echo PHP_EOL."helloword".PHP_EOL;PHP v5.6.1结果
5.6.1
PHP Catchable fatal error: Argument 1 passed to add() must be an instance of int, string given, called in C:\usertb\shareubuntu\Workerman\fortest.php on line 8 and defined in C:\usertb\shareubuntu\Workerman\fortest.php on line 3
Catchable fatal error: Argument 1 passed to add() must be an instance of int, string given, called in C:\usertb\shareubuntu\Workerman\fortest.php on line 8 and defined in C:\usertb\shareubuntu\Workerman\fortest.php on line 3
[Finished in 0.0s]PHP v7.0.15结果
7.0.15-0ubuntu0.16.04.4
string(131) "Argument 1 passed to add() must be of the type integer, string given, called in /home/tb/win10share/Workerman/fortest.php on line 8"
helloword区别
在于后者可以捕获fatal error，并且可以正常输出helloword
亿速云「云服务器」，即开即用、新一代英特尔至强铂金CPU、三副本存储NVMe SSD云盘，价格低至29元/月。点击查看>>
免责声明：本站发布的内容（图片、视频和文字）以原创、转载和分享为主，文章观点不代表本网站立场，如果涉及侵权请联系站长邮箱：is@yisu.com进行举报，并提供相关证据，一经查实，将立刻删除涉嫌侵权内容。
