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Welcome to the Object Tools and Variables MCQs Page

Dive deep into the fascinating world of Object Tools and Variables with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Object Tools and Variables, a crucial aspect of PHP. In this section, you will encounter a diverse range of MCQs that cover various aspects of Object Tools and Variables, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within PHP.

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Check out the MCQs below to embark on an enriching journey through Object Tools and Variables. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of PHP.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Object Tools and Variables. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Object Tools and Variables MCQs | Page 15 of 17

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Q141.
What will be the output of the following PHP code ?
<?php
var $one = 1;
var $two = 2;
echo $one / $two * $one / $two * $two;
?>
Discuss
Answer: (d).Error
Q142.
What will be the output of the following PHP code ?
<?php
$hello = "Hello World";
$bye = "Bye";
echo $hello;"$bye";
?>
Discuss
Answer: (a).Hello World
Q143.
What will be the output of the following PHP code ?
<?php
$x;
echo "$x";
?>
Discuss
Answer: (c).Nothing
Q144.
What will be the output of the following PHP code ?
<?php
$x = 5;
{
    $x = 10;
    echo "$x";
}
echo "$x";
?>
Discuss
Answer: (a).1010
Q145.
What will be the output of the following PHP code ?
<?php
$x = 5;
{
    echo "$x";
}
?>
Discuss
Answer: (b).5
Q146.
What will be the output of the following PHP code ?
<?php
$x = 5;
function fun()
{
    echo "$x";
}
fun();
?>
Discuss
Answer: (c).Nothing
Q147.
What will be the output of the following PHP code ?
<?php
$x = 5;
function fun()
{
    $x = 10;
    echo "$x";
}
fun();
echo "$x";
?>
Discuss
Answer: (b).105
Q148.
What will be the output of the following PHP code ?
<?php
$x = 4;
$y = 3;
function fun($x = 3, $y = 4)
{
    $z = $x+$y/$y+$x;
    echo "$z";
} 
echo $x;
echo $y;
echo $z; 
fun($x, $y);
?>
Discuss
Answer: (d).439
Q149.
What will be the output of the following PHP code ?
<?php
$x = 4;
$y = 3;
function fun($x, $y)
{
    $z = $x + $y / $y + $x;
    echo "$z";
}
echo $x;
echo $y;
echo $z; 
fun(3, 4);
?>
Discuss
Answer: (a).437
Q150.
What will be the output of the following PHP code ?
<?php
function fun($x,$y)
{
    $x = 4;
    $y = 3;
    $z = $x + $y / $y + $x;
    echo "$z";
}
fun(3, 4); 
?>
Discuss
Answer: (b).9

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