1000+ Php Programming MCQ for UPSC CSE [Solved]

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

 <?php  $i = 5;
while (--$i > 0 || ++$i){       print $i;
} ?> 

 <?php  $color1 = 1;
$color2 = 1;
echo $color1 + $color2;
?> 

 <?php  $i = 2;
while (++$i){       while (--$i > 0)        print $i;
} ?> 

 <?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;
?> 

Which of the following must be installed on your computer so as to run PHP script?
i) Adobe Dreamweaver
ii) PHP
iii) Apache
iv) IIS

Which of the following is/are a PHP code editor?
i) Notepad
ii) Notepad++
iii) Adobe Dreamweaver
iv) PDT

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

 <?php   $fname = array(Peter, Ben, Joe);
$age = array(35, 37, 43);
$c = array_combine($fname, $age);
print_r($c);
?> 

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

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

 <?php  $cars = array(Volvo, BMW, Toyota, Honda, Mercedes, Opel);
print_r(array_chunk($cars, 2));
?> 

 <?php  $a1 = array(a=>red, b=>green, c=>blue, d=>yellow);
$a2 = array(e=>red, f=>green, g=>blue);
$result = array_diff($a1, $a2);
print_r($result);
?> 

 <?php  $a = array(A, Cat, Dog, A, Dog);
print_r(array_count_values($a));
?> 

 <?php  $i = 0;
while(++$i || --$i){       print $i;
} ?> 

 <?php  $a1 = array(red, green);
$a2 = array(blue, yellow);
print_r(array_merge($a1, $a2));
?> 

 <?php  $a = array(red, green, blue);
array_pop($a);
print_r($a);
?> 

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

Which of following variables can be assigned a value to it?
i) $3hello
ii) $_hello
iii) $this
iv) $This

 <?php  define('IF', 42);
echo IF: , IF;
?> 

Which of the following PHP statements will output Hello World on the screen?
i) echo (“Hello World”);
ii) print (“Hello World”);
iii) printf (“Hello World”);
iv) sprintf (“Hello World”);

 <?php  $color = red;
echo $color . red ;
?> 

PHP files have a default file extension of..

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

What will be the output of the following code?

<?php 
$foo = 'Bob';              
$bar = &$foo;              
$bar = "My name is $bar";  
echo $bar;
echo $foo;
?>

 <?php  $a = array(a=>red, b=>green, c=>blue);
echo array_shift($a);
print_r ($a);
?> 

green

red

redArray( [c] => green [c] => blue )

redArray( [b] => green [c] => blue )

 <?php  $a1 = array_fill(3, 4, blue);
$b1 = array_fill(0, 1, red);
print_r($a1);
echo 
;
print_r($b1);
?> 

Array ( [3] => blue [4] => blue) 
Array ( [0] => red )

Array ( [4] => blue [5] => blue [6] => blue) 
Array ( [0] => red )

Array ( [3] => blue [4] => blue [5] => blue [6] => blue ) 
Array ()

Array ( [3] => blue [4] => blue [5] => blue [6] => blue ) 
Array ( [0] => red )