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PHP Functions

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

5
None of the mentioned
$num
3

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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);

49
Sum
Error
1

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PHP Functions
What will be the output of the following PHP code ?
function movie($int)
{
$movies = array("Fight Club", "Kill Bill", "Pulp Fiction");
echo "You Do Not Talk About ". $movie[$integer];
}
movie(0);

You Do Not Talk About Pulp Fiction
I
You Do Not Talk About Fight Club
None of the mentioned

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PHP Functions
Type Hinting was introduced in which version of PHP?

PHP 5
PHP 6
PHP 5.3
PHP 4

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PHP Functions
What will be the output of the following PHP code ?
function start($string)
{
if ($string < 45)
return 20;
else
return 40;
}
$t = start(90);
if ($t < 20)
{
echo "Have a good day!";
}
else
{
echo "Have a good night!";}

ERROR
Have a good night!
None of the mentioned
Have a good day!

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PHP Functions
What will be the output of the following PHP code ?
function mine($m)
{if ($m < 0)
echo "less than 0";
if ($ >= 0)
echo "Not True";
}
mine(0);

No Output
Less Than 0
None of the Mentioned
Not True

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