📊 PHP
Q. what is the output of below program?
Code: 
<?php
function func($a = 50) {

    echo "a is : $a";
}

func();
?>
  • (A) a is :
  • (B) a is: 50
  • (C) a is : 0
  • (D) Error: Argument missing
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✅ Correct Answer: (B) a is: 50

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