Php Programming 1000+ MCQ with answer for DRDO

 <?php  $color1 = red;
$color2 = 1;
$color3 = greyecho $color1 + $color2 . $color3;
?> 

     <?php      echo Today is .date(F d, Y)     ?> 

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

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

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

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

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

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

What does PHP stand for?

i) Personal Home Page
ii) Hypertext Preprocessor
iii) Pretext Hypertext Processor
iv) Preprocessor Home Page

 <?php  define(VAR_NAME,test);
${VAR_NAME} = value;
echo VAR_NAME;
echo ${VAR_NAME};
?> 

 <?php  $i = 0;
while ((--$i > ++$i) - 1){       print $i;
} ?> 

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

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

/* Hello world */

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

Array ( [Peter] => 35 [Ben] => 37 [Joe] => 43 )

Array ( [peter] => 35 [ben] => 37 [joe] => 43 )

Array ( [PETER] => 35 [BEN] => 37 [JOE] => 43 )

Array ( [PeTeR] => 35 [BeN] => 37 [Joe] => 43 )

totime(+45)

totime(+45 days)

strtotime(+45 days)

strtotime(-45 days)

All of the mentioned.

Only ii)

ii) and iii)

ii), iii) and iv)

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

Array ( [0] => red [1] => green)

Array ( [0] => blue [1] => yellow [2] => red [3] => green )

Array ( [0] => red [1] => green [2] => blue [3] => yellow )

Array ( [0] => blue [1] => yellow )

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

Error

My name is BobBob

My name is BobMy name is Bob

My name is Bob Bob

All of the mentioned

Only ii)

ii), iii) and iv)

ii) and iv)

< php >

< ? php ?>

<?php ?>

<% %>

 <?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 )

$date = Date(22 JUNE 2013)

$date = new Date(JUNE 22 2013)

$date = DateTime(22 JUNE 2013)

$date = new DateTime(22 JUNE 2013)

.html

.xml

.php

.ph

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

Array ( [0] => Array ( [1] => Volvo [2] => BMW ) [1] => Array ( [1] => Toyota [2] => Honda ) [2] => Array ( [1] => Mercedes [2] => Opel ) )

Array ( [1] => Array ( [1] => Volvo [2] => BMW ) [2] => Array ( [1] => Toyota [2] => Honda ) [3] => Array ( [1] => Mercedes [2] => Opel ) )

Array ( [0] => Array ( [0] => Volvo [1] => Volvo ) [1] => Array ( [0] => BMW [1] => BMW ) [2] => Array ( [0] => Toyota [1] => Toyota ) )

Array ( [0] => Array ( [0] => Volvo [1] => BMW ) [1] => Array ( [0] => Toyota [1] => Honda ) [2] => Array ( [0] => Mercedes [1] => Opel ) )

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

Array ( [0] => red [1] => green )

Array ( [0] => green [1] => blue )

Array ( [0] => red [1] => blue )

Array ( [0] => blue [1] => blue )

i) and ii)

i), ii) and iii)

All of the mentioned

i), ii) and iv)

 <?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 )