📊 PHP
Q. What will be the output?
Code: 
$x = NULL;
echo is_null($x);
  • (A) 1
  • (B) 0
  • (C) NULL
  • (D) Error
💬 Discuss
✅ Correct Answer: (A) 1

Explanation: is_null() returns true (1).

Explanation by: Roshan
is_null() returns true (1).

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