Welcome to the Functions in PHP MCQs Page
Dive deep into the fascinating world of Functions in PHP with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Functions in PHP, a crucial aspect of PHP. In this section, you will encounter a diverse range of MCQs that cover various aspects of Functions in PHP, 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.
Check out the MCQs below to embark on an enriching journey through Functions in PHP. 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 Functions in PHP. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!
Functions in PHP MCQs | Page 2 of 6
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<?php
function sum($num1, $num2)
{
$total = $num1 + $num2;
echo "cos($total)";
}
sum(5,-5);
?><?php
function b()
{
echo "b is executed";
}
function a()
{
b();
echo "a is executed";
b();
}
a();
?><?php
function sum($x, $y)
{
$z = $x + $y;
return $z;
}
echo "5 + 10 = " . sum(7,13) . "<br>";
echo "7 + 13 = " . sum(2,4) . "<br>";
echo "2 + 4 = " . sum(5,10);
?>7 + 13 = 6
2 + 4 = 15
<?php
function addFive($num)
{
$num += 5;
}
function addSix(&$num)
{
$num += 6;
}
$orignum = 10;
addFive( &$orignum );
echo "Original Value is $orignum<br />";
addSix( $orignum );
echo "Original Value is $orignum<br />";
?>Original Value is 21
<?php
function addFunction($num1, $num2)
{
$sum = $num1 + $num2;
return $sum;
}
$return_value = addFunction(10, 20);
echo "Returned value from the function : $return_value"
?><?php
function sayHello()
{
echo "HelloWorld<br />";
}
$function_holder = "sayHello";
$function_holder();
?><?php
function one()
{
echo " this works";
function two()
{
echo "this too works";
}
}
one();
two();
?><?php
function do($myString)
{
echo strpos($myString, "donkey",0);
}
do("The donkey looks like a horse.");
?><?php
function one()
{
define("const","I am awesome!");
echo constant("const");
}
one();
?><?php
$title = "O'malley wins the heavyweight championship!";
echo ucwords($title);
?>Suggested Topics
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