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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 / ramse
yes we can do this also.
But pass by reference allow in PHP5 not in PHP4.
| Is This Answer Correct ? | 8 Yes | 0 No |
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