Welcome to the Constants and Operators in PHP MCQs Page
Dive deep into the fascinating world of Constants and Operators in PHP with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Constants and Operators in PHP, a crucial aspect of PHP. In this section, you will encounter a diverse range of MCQs that cover various aspects of Constants and Operators 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 Constants and Operators 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 Constants and Operators in PHP. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!
Constants and Operators in PHP MCQs | Page 6 of 12
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<?php
print "Hello world!<br>";
print "I'm about to learn PHP!";
?>I’m about to learn PHP!
<?php
print("this"."was"."a"."bad"."idea");
?><?php
define("GREETING", "PHP is a scripting language", true);
echo GREETING;
echo "<br>"
echo GREETING;
?>PHP is a scripting language
<?php
define("GREETING", "PHP is a scripting language");
echo $GREETING;
?><?php
define('GREETING_TEST', 'PHP is a scripting language', true);
echo GREETING_TESt;
$changing_variable = 'test';
echo constant('GREETING_' . strtoupper($changing_variable));
?>PHP is a scripting language
<?php
class Constants
{
define('MIN_VALUE', '0.0');
define('MAX_VALUE', '1.0');
public static function getMinValue()
{
return self::MIN_VALUE;
}
public static function getMaxValue()
{
return self::MAX_VALUE;
}
}
echo Constants::getMinValue();
echo Constants::getMaxValue();
?><?php
define("__LINE__", "PHP is a scripting language");
echo __LINE__;
?><?php
define('IF', 42);
echo "IF: ", IF;
?><?php
define("NEW_GOOD_NAME_CONSTANT", "I have a value");
define("OLD_BAD_NAME_CONSTANT", NEW_GOOD_NAME_CONSTANT);
echo NEW_GOOD_NAME_CONSTANT;
echo OLD_BAD_NAME_CONSTANT;
?><?php
define('GOOD_OCTAL', 0700);
define('BAD_OCTAL', 0600);
print GOOD_OCTAL;
print '<br>';
print BAD_OCTAL;
?>384
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