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PHP Functions

PHP Functions
What will be the output of the following PHP code?
echo "chr(52)";

4
1
3
2

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PHP Functions
What will be the output of the following PHP code ?
function calc($num1, $num2)
{
$total = $num1 * $num2;
}
$result = calc(42, 0);
echo $result;

42
Error
84
0

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PHP Functions
What will be the output of the following PHP code?
function sum($num1, $num2) {
$total = $num1 + $num2;
echo "chr($total)";
}
$var1 = "sum";
$var1(5, 44);

Sum
Error
49
1

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PHP Functions
Which one of the following PHP functions can be used to build a function that accepts any number of arguments?

get_argv()
get_argc()
func_get_argc()
func_get_argv()

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PHP Functions
What will be the output of the following PHP code?
$str = addslashes('What does "yolo" mean?');
echo($str);

What does ”yolo” mean?
What does ”yolo” mean?
What does /”yolo/” mean?
What does ”yolo” mean?

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PHP Functions
What will be the output of the following PHP code ?
function mine($num)
{
$num = 2 + $num;
echo $num;
}
mine(3);

None of the mentioned
5
3
$num

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