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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 chdir() 函數 ## 定義和用法 chdir() 函數把當前的目錄改變為指定的目錄。 若成功,則該函數返回 true,否則返回 false。 ### 語法 ``` chdir(directory) ``` | 參數 | 描述 | | --- | --- | | directory | 必需。規定新的當前目錄。 | ## 例子 ``` <?php //獲得當前目錄 echo getcwd(); echo "<br />"; //改變為 images 目錄 chdir("images"); echo "<br />"; echo getcwd(); ?> ``` 輸出: ``` C:\testweb\main C:\testweb\main\images ```
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