PHP First Internal Practical Viva

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• MCA

• MSc

Which of the following php statement/statements will store 111 in variable num?

• int $num = 111;

• int mum = 111;

• $num = 111;

• 111 = $num;

What will be the output of the following php code

< ?php

$num = 1;

$num1 = 2;

print $num . "+". $num1 ;

?>

• 3

• 1+2

• 1.+.2

• Error

What will be the output of the following PHP code?

< ?php

$fruits = array ("mango", "apple", "pear", "peach");

$fruits = array_flip($fruits);

echo ($fruits[0]);

?>

• mango

• Error

• peach

• 0

What will be the output of the following code?

$Rent = 250;

function Expenses($Other) {

$Rent = 250 + $Other;

return $Rent; }

Expenses(50);

echo $Rent;

• 300

• 250

• 200

• Program will not compile

In multidimensional arrays rather than a single key they values are stored in

• Sequence of key values

• 2 keys

• linear style

• None of them

In PHP, which character is used at the end of each statement?