PHP Interview Questions on Methods - 3 Questions

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Question: 1

<?php
function func($a = 50) {

    echo "a is : $a";
}

func();
?>

(A) Error: Argument missing
(B) a is :
(C) a is: 50
(D) a is : 0

[Posted by: Admin | Location: Chicago, USA]

Question: 2

<?php

function cppbuzz(){
    return 0;
}

if(cppbuzz())
echo "Sun";
echo "Moon";

?>

(A) Sun
(B) Moon
(C) SunMoon
(D) Compilation Error

[Posted by: Admin | Location: Chicago, USA]

Question: 3

<?php
function hello(){
    echo "hello";
    hello();
}

hello();
?>

(A) hello
(B) hello hello
(C) hello is printed infinite times
(D) Compilation Error

[Posted by: Admin | Location: Chicago, USA]

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