📊 PHP
Q. What will be the output?
Code: 
$a = 'abc';
$b = &$a;
$b = 'xyz';
echo $a;
  • (A) abc
  • (B) xyz
  • (C) Error
  • (D) NULL
💬 Discuss
✅ Correct Answer: (B) xyz

Explanation: Reference assignment updates original variable.

Explanation by: Roshan
Reference assignment updates original variable.

💬 Discussion

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