Array

(

    [ALLUSERSPROFILE] => C:\ProgramData

    [APPDATA] => C:\Users\USER\AppData\Roaming

    [CommonProgramFiles] => C:\Program Files\Common Files

    [CommonProgramFiles(x86)] => C:\Program Files (x86)\Common Files

    [CommonProgramW6432] => C:\Program Files\Common Files

    [COMPUTERNAME] => DESKTOP-01A5K7P

    [ComSpec] => C:\Windows\system32\cmd.exe

    [DriverData] => C:\Windows\System32\Drivers\DriverData

    [FPS_BROWSER_APP_PROFILE_STRING] => Internet Explorer

    [FPS_BROWSER_USER_PROFILE_STRING] => Default

    [HOMEDRIVE] => C:

    [HOMEPATH] => \Users\USER

    [LOCALAPPDATA] => C:\Users\USER\AppData\Local

    [LOGONSERVER] => \\DESKTOP-01A5K7P

    [NUMBER_OF_PROCESSORS] => 8

    [OneDrive] => C:\Users\USER\OneDrive

    [OS] => Windows_NT

    [Path] => C:\Apache24\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\OpenSSH\;C:\Program Files\dotnet\;C:\Program Files\Git\cmd;C:\Program Files\Common Files\Oracle\Java\javapath;C:\Program Files\Microsoft\Web Platform Installer\;C:\Program Files\MySQL\MySQL Shell 8.0\bin\;C:\php7;C:\Users\USER\.dotnet\tools;C:\Users\USER\AppData\Local\afreeca;C:\Users\USER\AppData\Local\Programs\Microsoft VS Code\bin;C:\Program Files\Bandizip\;C:\Users\USER\AppData\Local\Programs\Python\Python310\Scripts;

    [PATHEXT] => .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC

    [PROCESSOR_ARCHITECTURE] => AMD64

    [PROCESSOR_IDENTIFIER] => Intel64 Family 6 Model 140 Stepping 1, GenuineIntel

    [PROCESSOR_LEVEL] => 6

    [PROCESSOR_REVISION] => 8c01

    [ProgramData] => C:\ProgramData

    [ProgramFiles] => C:\Program Files

    [ProgramFiles(x86)] => C:\Program Files (x86)

    [ProgramW6432] => C:\Program Files

    [PSModulePath] => C:\Program Files\WindowsPowerShell\Modules;C:\Windows\system32\WindowsPowerShell\v1.0\Modules

    [PUBLIC] => C:\Users\Public

    [SESSIONNAME] => Console

    [SystemDrive] => C:

    [SystemRoot] => C:\Windows

    [TEMP] => C:\Users\USER\AppData\Local\Temp

    [TMP] => C:\Users\USER\AppData\Local\Temp

    [USERDOMAIN] => DESKTOP-01A5K7P

    [USERDOMAIN_ROAMINGPROFILE] => DESKTOP-01A5K7P

    [USERNAME] => USER

    [USERPROFILE] => C:\Users\USER

    [windir] => C:\Windows

    [ZES_ENABLE_SYSMAN] => 1

    [PHP_SELF] => Standard input code

    [SCRIPT_NAME] => Standard input code

    [SCRIPT_FILENAME] =>

    [PATH_TRANSLATED] =>

    [DOCUMENT_ROOT] =>

    [REQUEST_TIME_FLOAT] => 1652035136.0243

    [REQUEST_TIME] => 1652035136

    [argv] => Array

        (

            [0] => Standard input code

        )


    [argc] => 1

)


$_SERVER['HTTP_USER_AGENT']

$_SERVER['REQUEST_METHOD']


Undefined array key 오류가 발생하는데 해결방법 좀 알려주세요