php經常使用的內置函數

$_SERVER['SCRIPT_NAME'] 返回/mantis/test.php，相對路徑； __FILE__ 返回文件的絕對路徑D:\Projects\mantis\test.php $_SERVER['HTTP_X_FORWARDED_PROTO'] $_SERVER['HTTPS'] $_SERVER['SERVER_PORT'] $_SERVER["REQUEST_URI"]   UR

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