函式參考
PHP Manual

Program Execution Functions

簡介

Those functions provide means to execute commands on the system itself, and means to secure such commands.

需求

要編譯本擴充功能無需外部函式庫。

安裝

本擴充功能作為 PHP 核心的一部分,無需安裝即可使用。

執行時期設定

本擴充功能在 php.ini 中未定義任何設定選項。

資源類型

This extension defines a process resource, returned by proc_open().

預設常數

本擴充功能未定義任何常數。

註釋

Warning

Open files with lock (especially open sessions) should be closed before executing a program in the background.

參見

These functions are also closely related to the backtick operator. Also, while in 安全模式 you must consider the safe_mode_exec_dir directive.

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函式參考
PHP Manual