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

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;

Error

0

84

42

Error

0

84

42

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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);

-0.5

0

0.5

1

-0.5

0

0.5

1

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PHP Functions
What will be the output of the following PHP code?
$str = "Hello World";
echo wordwrap($str,5,"n");

World

Hello World

HelloWorld

Hell 0 Wo rld

World

Hello World

HelloWorld

Hell 0 Wo rld

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PHP Functions
Above usleep() function pauses PHP for .usleep(1000000);

1 microseconds

100 microseconds

10 seconds

1 second

1 microseconds

100 microseconds

10 seconds

1 second

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PHP Functions
What will be the output of the following PHP code?
echo ucwords("i love my country");

i love my Country

I love my country

I Love My Country

I love my Country

i love my Country

I love my country

I Love My Country

I love my Country

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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

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;

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 What will be the output of the following PHP code?$str = "Hello World";echo wordwrap($str,5,"n");

PHP Functions Above usleep() function pauses PHP for .usleep(1000000);

PHP Functions What will be the output of the following PHP code?echo ucwords("i love my country");

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 calc($num1, $num2)
{
$total = $num1 * $num2;
}
$result = calc(42, 0);
echo $result;

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
What will be the output of the following PHP code?
$str = "Hello World";
echo wordwrap($str,5,"n");

PHP Functions
Above usleep() function pauses PHP for .usleep(1000000);

PHP Functions
What will be the output of the following PHP code?
echo ucwords("i love my country");

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