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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
                這些函數提供執行系統本身命令的能力, 以及安全執行系統命令 * [預定義常量](https://www.php.net/manual/zh/exec.constants.php) * [程序執行函數](https://www.php.net/manual/zh/ref.exec.php) * [escapeshellarg](https://www.php.net/manual/zh/function.escapeshellarg.php)— 把字符串轉碼為可以在 shell 命令里使用的參數 * [escapeshellcmd](https://www.php.net/manual/zh/function.escapeshellcmd.php)— shell 元字符轉義 * [exec](https://www.php.net/manual/zh/function.exec.php)— 執行一個外部程序 * [passthru](https://www.php.net/manual/zh/function.passthru.php)— 執行外部程序并且顯示原始輸出 * [proc\_close](https://www.php.net/manual/zh/function.proc-close.php)— 關閉由 proc\_open 打開的進程并且返回進程退出碼 * [proc\_get\_status](https://www.php.net/manual/zh/function.proc-get-status.php)— 獲取由 proc\_open 函數打開的進程的信息 * [proc\_nice](https://www.php.net/manual/zh/function.proc-nice.php)— 修改當前進程的優先級 * [proc\_open](https://www.php.net/manual/zh/function.proc-open.php)— 執行一個命令,并且打開用來輸入/輸出的文件指針。 * [proc\_terminate](https://www.php.net/manual/zh/function.proc-terminate.php)— 殺除由 proc\_open 打開的進程 * [shell\_exec](https://www.php.net/manual/zh/function.shell-exec.php)— 通過 shell 環境執行命令,并且將完整的輸出以字符串的方式返回。 * [system](https://www.php.net/manual/zh/function.system.php)— 執行外部程序,并且顯示輸出
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