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

function { function body }
function fumctionName(parameters) { function body }
functionName(parameters) { function body }
data type functionName(parameters) { function body }

ANSWER DOWNLOAD EXAMIANS APP

PHP Functions
What will be the output of the following PHP code ?
function addFunction($num1, $num2)
{
$sum = $num1 + $num2;
return $sum;
}
$return_value = addFunction(10, 20);
echo "Returned value from the function : " .$return_value

Returned value from the function :
Error
Returned value from the function : $return_value
Returned value from the function : 30

ANSWER DOWNLOAD EXAMIANS APP