PHP Functions Easy Questions and Answers

What will be the output of the following PHP code ?

<?php
function Example($int)
{
    if ($int == 10)
        echo "First Condition Executed...\n";
    if ($int == 20)
        echo "Second Condition Executed...";
}
Example(10);
EXAMPLE(20);
?>

Correct Option: C

Function Is case Insensitive.

What will be the output of the following PHP code ?

<?php
function fun($number)
{
    $number = 5 + $number;
echo $number;
}
fun(7);
?>

Correct Option: C

Simple arithmetic operation.

What will be the output of the following PHP code ?

<?php
function Example($d)
{
    $d = 12 + $d;
    echo "$d";
}
Example(6);
?>

Correct Option: D

The function is defined as echo “$d”. This means $d is treated as a string and not as a variable.

What will be the output of the following PHP code ?

<?php
function First($str)
{
    echo "This is ". $Str;
}
First("Important");
?>

Correct Option: C

Variable Undeclared) $str is not the same as $Str.

What will be the output of the following PHP code ?

<?php
function TvShow($int)
{
    $TvShow = array("Naagin.", "CID.", "Big Boss.");
    echo "This is my favourite show ". $TvShow[$int];
}
TvShow(2);
?>

Correct Option: C

Simple use of arrays.