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

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

0

0.5

1

-0.5

0

0.5

1

-0.5

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PHP Functions
Which one of the following is the right way of defining a function in PHP?

functionName(parameters) { function body }

function fumctionName(parameters) { function body }

function { function body }

data type functionName(parameters) { function body }

functionName(parameters) { function body }

function fumctionName(parameters) { function body }

function { function body }

data type functionName(parameters) { function body }

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PHP Functions
What will be the output of the following PHP code?
echo lcfirst("welcome to my India");

welcome to my India

Welcome to my India

Welcome to my india

welcome to my india

welcome to my India

Welcome to my India

Welcome to my india

welcome to my india

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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

1

Error

49

Sum

1

Error

49

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PHP Functions
Which one of the following functions can be used to compress a string?

gzcompress()

zip()

zip_compress()

compress()

gzcompress()

zip()

zip_compress()

compress()

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PHP Functions
What will be the output of the following PHP code?
echo lcfirst("welcome to India");

welcome to india

Welcome to india

welcome to India

Welcome to India

welcome to india

Welcome to india

welcome to India

Welcome to India

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PHP Functions

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

PHP Functions Which one of the following is the right way of defining a function in PHP?

PHP Functions What will be the output of the following PHP code?echo lcfirst("welcome to my India");

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);

PHP Functions Which one of the following functions can be used to compress a string?

PHP Functions What will be the output of the following PHP code?echo lcfirst("welcome to India");

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

PHP Functions
Which one of the following is the right way of defining a function in PHP?

PHP Functions
What will be the output of the following PHP code?
echo lcfirst("welcome to my India");

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);

PHP Functions
Which one of the following functions can be used to compress a string?

PHP Functions
What will be the output of the following PHP code?
echo lcfirst("welcome to India");