PHP Functions
What will be the output of the following PHP code?
function sayHello() {
echo "HelloWorld";
}
$function_holder = "sayHello";
$function_holder();

HelloWorld
No Output
Error
sayHello

ANSWER DOWNLOAD EXAMIANS APP

PHP Functions
Output will be:$array = array(0, 1, 2);$array = array_pad($array, -6, ‘NEW’);

Array ( [0] => NEW [1] => NEW [2] => NEW [3] => 0 [4] => 1 [5] => 2 )
Array ( [-1] => NEW [-2] => NEW [-3] => NEW [-4] => 0 [-5] => 1 [-6] => 2 )
Array ( [0] => NEW [-1] => NEW [-2] => NEW [-3] => 0 [-4] => 1 [-5] => 2 )
Array ( [1] => NEW [2] => NEW [3] => NEW [4] => 0 [5] => 1 [6] => 2 )

ANSWER DOWNLOAD EXAMIANS APP