What is the use of isset() function in PHP? - Study24x7
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7 followers study24x7 23 Sep 2022 03:48 PM study24x7 study24x7

What is the use of isset() function in PHP?

A

The isset() function is used to check whether variable is set or not

B

The isset() function is used to check whether the variable is free or not

C

The isset() function is used to check whether the variable is string or not

D

None of the above

Class 8
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  • Dev kumar
    • Option A
    Like
    Reply 23 Sep 2022 06:33 PM
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