Php Programming MCQ Question with Answer

Question No : 36
What will be the output of the following PHP code ?

 <?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();
?> 

Question No : 37
What will be the output of the following PHP code ?

 <?php  $color1 = red;
$color2 = green;
echo $color1 + $color2;
?> 

Question No : 38
What will be the output of the following PHP code?

 <?php  $age = array(Peter=>35, Ben=>37, Joe=>43);
print_r(array_change_key_case($age, CASE_UPPER));
?> 

Question No : 39
Say you want to calculate the date 45 days from the present date which one of the following statement will you use?

Question No : 40
What will be the output of the following PHP code?

     <?php      echo (checkdate(4,31,2010) ? 'Valid' : 'Invalid');
?> 

Question No : 41
What will be the output of the following PHP code ?

 <?php  define(__LINE__, PHP is a scripting language);
echo __LINE__;
?> 

Question No : 42
What will be the output of the following PHP code ?

 <?php  /*echo Hello world;
*/ ?>