📊 PHP
Q. What will be the output?
Code: 
$a = 'Hello';
$b = &$a;
unset($b);
echo $a;
  • (A) Hello
  • (B) Error
  • (C) NULL
  • (D) Nothing
💬 Discuss
✅ Correct Answer: (A) Hello

Explanation: Unset removes reference, not original variable.

Explanation by: Roshan
Unset removes reference, not original variable.

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