Q. What is the purpose of isset() in PHP?

PHP में isset() का उद्देश्य क्या है?

A
To check if a variable is declared
B
To check if a variable is empty
C
To check if a variable exists and is not NULL
D
To define a variable

Explanation

Explanation will be available soon. Please stay tuned.

व्याख्या जल्द ही उपलब्ध होगी। कृपया बने रहें।

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