PHP Functions What will be the output of the following PHP code?function sayHello() {echo "HelloWorld";}$function_holder = "sayHello";$function_holder(); HelloWorld Error No Output sayHello HelloWorld Error No Output sayHello ANSWER DOWNLOAD EXAMIANS APP
PHP Functions Which of the following are valid function names?1. function()2. €()3. .function()4. $function() 3 and 4 All of the mentioned None of the mentioned Only 2 3 and 4 All of the mentioned None of the mentioned Only 2 ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code ?function constant(){define("GREETING", "Welcome to Narnia",true);echo greeting;} Welcome to Narnia GREETING greeting ERROR Welcome to Narnia GREETING greeting ERROR ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code?echo lcfirst("welcome to my India"); welcome to my India Welcome to my india welcome to my india Welcome to my India welcome to my India Welcome to my india welcome to my india Welcome to my India ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code ?function calc($num1, $num2){$total = $num1 * $num2;}$result = calc(42, 0);echo $result; 0 84 42 Error 0 84 42 Error ANSWER DOWNLOAD EXAMIANS APP
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 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS