Just to try out the code I copied and pasted both codes from the tutorial and got this error what is wrong with it?

Notice: Undefined variable: id in c:\program files\easyphp1-8\www\test\add. php on line 13

Notice: Undefined variable: name in c:\program files\easyphp1-8\www\test\add. php on line 13

Notice: Undefined variable: email in c:\program files\easyphp1-8\www\test\add. php on line 13

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