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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                缺點: try catch無法捕獲無法預料的系統級錯誤,只能觸發一些本身就設定好的exception 優點: 不同級別的異常分級處理。使用了try..catch的話, 垃圾代碼會少很多 try catch 配合mysql的事務處理,做回滾操作最理想的 腳本try里的代碼不會因為程序拋出異常而導致退出。 ``` //php7 try { test(); } catch(Throwable $e) { echo $e->getMessage() . ' zyf'; } //php7 之前 try { test(); } catch(Exception $e) { echo $e->getMessage() . ' zyf'; } ```
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