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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
                # PHP重點技術 ## 重點函數 1. ksort() 函數:對關聯數組按照鍵名進行升序排序a-z。注意: 是對數組內存地址操作 2.http_build_query()函數:對關聯數組生成一個經過 URL-encode 的請求字符串。 ## 重點功能 ``` 1.后端簽名加密 <?php $data=['username'=>'liming','password'=>'123456','timestamp'=>'1584776765']; //1.按照鍵名進行排序 ???ksort($data); //2.組合簽名字符串 ??$sign_str?=?http_build_query($data); var_dump($sign_str); //3.生成簽名?Md5加密 ?$sign?=?md5($sign_str); var_dump($sign); ?> ```
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