Which one is better, PHP function or JavaScript function

Question

Function

Answer 1

Both are best options. We can't compare them. They serve different purpose. Php is script run from server room. Javascript is script run from website visitor's pc/phone browsers.

Answer 2

They are used for different purposes, and they are both good options.

Answer 3

If you want to hide logic, use PHP. If you want the client to compute, use JavaScript.

Answer 4

But which one is best for a sign up form?

Answer 5

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Answer 6

Both of they are equally important in there own fields. They serve different purpose.

Answer 7

Alright thanks