Explore topic-wise MCQs in Php.

<?php
function Add($n1, $n2)
 {
 $total = $n1 + $n2;
 echo chr($total); 
 }
$var = "Add";
$var(14, 41); 
?>

<?php
function Add($n1, $n2)
 {
 $total = $n1 + $n2;
 echo cos($total); 
 }
Add(10,-10); 
?>

<?php
define("GREETING1","Welcome to interview mania!");
define("GREETING2","Welcome to interview mania!");
define("GREETING3","Welcome to interview mania!");
echo defined("GREETING");
?>

<?php
echo lcfirst("HELLO FRIENDS");
?>

<?php
echo lcfirst("WELCOME TO INTERVIEW MANIA!");
?>

<?php
function fun($message)
 {
 echo "$message";
 }
$var = "fun";
$var("Executed...");
?>

function fun($msg)
 {
 echo "$msg";
 }
$var = "fun";
$var("This will execute...");
?>