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1. Write a function to swap two values ?
$a = 10;
$b = 20;
echo $a, $b;
swap(); // If u want u can pass parameters
echo $a, $b; // It should print 20 , 10
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Answer Posted / naresh
$a=10;
$b=10;
list($a,$b) = array($b, $a);
echo "a=" . $a;
echo "b=" . $b;
| Is This Answer Correct ? | 7 Yes | 1 No |
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