Operators and Expressions | PHP Questions

Que. What will be the output of the following PHP code ?
$a = '12345';
echo 'qwe{$a}rty';
?>
a. qwe12345rty
b. error
c. no output
d. qwe{$a}rty
Answer: qwe{$a}rty


Que. What will be the output of the following PHP code ?
$color = "red";
$color = "green";
echo "$color";
?>
a. red green
b. red
c. green
d. error
Answer: green


Que. What will be the output of the following PHP code ?
$i = 0;
while (++$i && --$i)
{
print $i;
}
?>
a. error
b. 1234567891011121314….infinitely
c. no output
d. 01234567891011121314…infinitely
Answer: no output


Que. What will be the output of the following PHP code ?
$color1 = "red";
$color2 = "red";
echo "$color1" + "$color2";
?>
a. redgreen
b. 0
c. 1
d. red green
Answer: 0


Que. What will be the output of the following PHP code ?
define('IF', ;
echo "IF: ", IF;
?>
a. ERROR
b. IF:
c. No output
d. IF:42


ERROR


Que. What will be the output of the following PHP code ?
$x = "test";
$y = "this";
$z = "also";
$x .= $y .= $z ;
echo $x;
echo $y;
?>
a. testthis
b. error at line 4
c. testthisthisalso
d. testthisalsothisalso
Answer: testthisalsothisalso


Que. What will be the output of the following PHP code ?
$four4 = 4;
$three3 = 3;
$two2 = 2;
echo $four4 + $three3 / $two2 - 1;
?>
a. Error
b. 3.5
c. 7
d. 4.5
Answer: 4.5


Que. What will be the output of the following PHP code ?
$var1 = 3;
print $var = ++$var;
?>
a. 3
b. 0
c. 1
d. 2
Answer: 1


Que. What will be the output of the following PHP code ?
$a = 12;
--$a;
echo $a++;
?>
a. 11
b. 10
c. error
d. 12
Answer: 11


Que. What will be the output of the following PHP code ?
function fun()
{
static $x = 0;
echo $x;
$x++;
}
fun();
fun();
fun();
?>
a. Error
b. 111
c. 123
d. 012


012


Que. What will be the output of the following PHP code ?
static $x = 0;
function fun()
{
echo $x;
$x++;
}
fun();
fun();
fun();
?>
a. 012
b. 123
c. Error
d. Nothing
Answer: Nothing


Que. What will be the output of the following PHP code ?
$x = 10;
$y = 4;
$z = 3;
echo $x % $y % $z;
?>
a. 0
b. 2
c. Error
d. 1
Answer: 2


Que. What will be the output of the following PHP code ?
$i = 0;
while ((--$i > ++$i) - 1)
{
print $i;
}
?>
a. no output
b. 00000000000000000000….infinitely
c. -1-1-1-1-1-1-1-1-1-1…infinitely
d. error
Answer: 00000000000000000000….infinitely


Que. What will be the output of the following PHP code ?
echo "This", "was", "a", "bad", "idea";
?>
a. This, was, a, bad, idea
b. Thiswasabadidea
c. This was a bad idea
d. Error
Answer: Thiswasabadidea


Que. What will be the output of the following PHP code ?
$a = 'a' ;
print $a * 2;
?>
a. 192
b. 0
c. 2
d. error


0


Que. What will be the output of the following PHP code ?
$color1 = "red";
$color2 = "green";
echo "$color1" . "$color2";
?>
a. redgreen
b. red
c. green
d. red green
Answer: redgreen


Que. What will be the output of the following PHP code ?
$var1 = 1;
echo $var1 = ++$var1 % 2 + ++$var1;
?>
a. 3
b. 1
c. 2
d. 0
Answer: 3


Que. What will be the output of the following PHP code ?
echo "echo "Hello World"";
?>
a. Error
b. Hello world
c. echo “Hello world”
d. echo Hello world
Answer: Error


Que. What will be the output of the following PHP code ?
$i = 1;
if ($i++ && ($i == 1))
printf("Yesn$i");
else
printf("Non$i");
?>
a. Yes 2
b. No 2
c. Yes 1
d. No 1
Answer: No 2


Que. What will be the output of the following PHP code ?
echo "This","was"|"a","bad"."idea";
?>
a. Thiswas abadidea
b. Thiswasabadidea
c. Thiswas a badidea
d. Thiswasbadidea


Thiswasbadidea


Que. What will be the output of the following PHP code ?
$x = 5;
function fun()
{
echo "$x";
}
fun();
?>
a. 0
b. Error
c. 5
d. Nothing
Answer: Nothing


Que. What will be the output of the following PHP code ?
$y = 2;
if (**$y == 4)
{
echo $y;
}
?>
a. no output
b. error at line2
c. 2
d. 4
Answer: error at line2


Que. What will be the output of the following PHP code ?
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();
?>
a. ERROR
b. 01
c. 0.01.0
d. No output
Answer: ERROR


Que. What will be the output of the following PHP code ?
$x = 5;
function fun()
{
$x = 10;
echo "$x";
}
fun();
echo "$x";
?>
a. Error
b. 105
c. 510
d. 0
Answer: 105


Que. What will be the output of the following PHP code ?
$color1 = "1";
$color2 = "1";
echo "$color1" + "$color2";
?>
a. 0
b. 1
c. 2
d. 11


2


Que. What will be the output of the following PHP code ?
echo "Hello world";
?>
?>
a. Hello world
b. Hello
c. Error
d. Nothing
Answer: Error


Que. What will be the output of the following PHP code ?
$color1 = "red";
$color2 = "1";
$color3 = "grey"
echo "$color1" + "$color2" . "$color3";
?>
a. grey
b. red1grey
c. 1grey
d. 0
Answer: 1grey


Que. What will be the output of the following PHP code ?
$On_e = 1;
$tw_o = 2;
$thre_e = 3;
$fou_r = 4;
echo $on_e / $tw_o + $thre_e / $fou_r;
?>
a. 0.05
b. 0.75
c. Error
d. 1.25
Answer: 0.75


Que. What will be the output of the following PHP code ?
$var1 = 3;
print ++$var++;
?>
a. 3
b. 5
c. 4
d. error
Answer: error


Que. What will be the output of the following PHP code ?
$color1 = red;
$color2 = green;
echo "$color1"."$color2";
?>
a. red green
b. green
c. red
d. error


error


Que. What will be the output of the following PHP code ?
$a = "$winner";
$b = "/$looser";
echo $a,$b;
?>
a. $looser
b. /
c. /$looser
d. $winner/$looser
Answer: /


Que. What will be the output of the following PHP code ?
$one = "Hello";
$two = "World";
echo $one, $two;
?>
a. Hello World
b. HelloWorld
c. World
d. Hello
Answer: HelloWorld


Que. What will be the output of the following PHP code ?
$i = "";
while ($i =
{
print "hi";
}
print "hello";
?>
a. hihello
b. error
c. infinite loop
d. hello
Answer: infinite loop


Que. What will be the output of the following PHP code ?
$color1 = "red";
$color2 = "green";
echo "$color1" + "$color2";
?>
a. 0
b. error
c. red green
d. redgreen
Answer: 0


Que. What will be the output of the following PHP code ?
$y = 2;
if (--$y == 2 || $y xor --$y)
{
echo $y;
}
?>
a. 1
b. 2
c. 0
d. no output


0


Que. What will be the output of the following PHP code ?
$auth = 1;
$status = 1;
if ($result = (($auth == 1) && ($status != 0)))
{
print "result is $result";
}
?>
a. result is true
b. result is 1
c. no output
d. error
Answer: result is 1


Que. What will be the output of the following PHP code ?
print "echo hello world";
?>
a. echo hello world
b. nothing
c. error
d. hello world
Answer: echo hello world


Que. What will be the output of the following PHP code ?
$a = 1; $b = 1; $d = 1;
print ++$a + ++$a+$a++; print $a++ + ++$b; print ++$d + $d++ + $a++;
?>
a. 368
b. 869
c. 742
d. error
Answer: 869


Que. What will be the output of the following PHP code ?
$i = 0;
$x = $i++; $y = ++$i;
print $x; print $y;
?>
a. 01
b. 12
c. 02
d. 21
Answer: 02


Que. What will be the output of the following PHP code ?
$x = 5;
$y = 10;
$z = "$x + $y";
echo "$z";
?>
a. 15
b. $x + $y
c. $z
d. 10 + 5


10 + 5


Que. What will be the output of the following PHP code ?

echo $x-- != ++$x;
?>
a. 1
b. 0
c. no output
d. error
Answer: 1


Que. What will be the output of the following PHP code ?
define("GREETING", "PHP is a scripting language");
echo $GREETING;
?>
a. no output
b. $GREETING
c. GREETING
d. PHP is a scripting language
Answer: no output


Que. What will be the output of the following PHP code ?
$one = "one";
$two = "two";
print($one,$two);
?>
a. one, two
b. onetwo
c. one
d. error
Answer: error


Que. The result of below two statements will be:
Round(2.5)
Round(-2.5)
a. 3.5, -3.5
b. 2.5, -2
c. 3, -3
d. 2, -2
Answer: 3, -3


Que. What will be the output of the following PHP code ?
"Hello World"
?>
a. Error
b. Missing semicolon error
c. Hello World
d. Nothing


Nothing


Que. What will be the output of the following PHP code ?
$x = 30;
$y = 20;
$z = 10;
echo $x + $y - $z / ($z - $y);
?>
a. 51
b. -4
c. -5
d. 41
Answer: 51


Que. What will be the output of the following PHP code ?

$one = "Hello";
$two = "World";
echo "$one"+"$two";
?>
a. 0
b. HelloWorld
c. Hello+World
d. Error
Answer: 0


Que. What will be the output of the following PHP code ?
$i = 0;
$j = 0;
if ($i && ($j = $i + )
{
echo "true";
}
echo $j;
?>
a. true10
b. 10
c. 0
d. true0
Answer: 0


Que. What will be the output of the following PHP code ?
$i = 10;
$j = 0;
if ($i || ($j = $i + )
{
echo "true";
}
echo $j;
?>
a. 0
b. 20
c. true0
d. true20
Answer: true0


Que. What will be the output of the following PHP code ?

$one = "Hello";
$two = "World";
echo "$one$two";
?>
a. Hello
b. Error
c. $one$two
d. HelloWorld


HelloWorld


Que. What will be the output of the following PHP code ?
$a = "$winner";
$b = "$looser";
echo $a, $b;
?>
a. $winner$looser
b. $looser
c. $looser
d. \
Answer: \


Que. What will be the output of the following PHP code ?
$color = red;
echo "$color" . red ;
?>
a. red
b. error
c. red red
d. nothing
Answer: error


Que. What will be the output of the following PHP code ?
$i = 0;$j = 1;$k = 2;
print (( + + $i + $j) >! ($j - $k));
?>
a. error
b. 1
c. no output
d. 0
Answer: 1


Que. What will be the output of the following PHP code ?
$cars = array("Volvo", "BMW", "Toyota");
echo "My car is a {$cars[0]}";
?>
a. My car is a Volvo
b. My car is a BMW
c. My car is a Toyota
d. Error
Answer: My car is a Volvo


Que. What will be the output of the following PHP code ?
echo 5 * 9 / 3 + 9;
?>
a. 3.7
b. 0
c. 3.85
d. 24


24


Que. What will be the output of the following PHP code ?
$on_e = 1;
$tw_o = 2;
$thre_e = 3;
$fou_r = 4;
echo $on_e / $tw_o + $thre_e / $fou_r;
?>
a. 0.75
b. Error
c. 1.25
d. 0.05
Answer: 1.25


Que. What will be the output of the following PHP code ?
echo $red;
?>
a. Error
b. Nothing
c. True
d. 0
Answer: Nothing


Que. What will be the output of the following PHP code ?
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;
?>
a. I have a value
b. I have a valueI have a value
c. I have a valueNEW_GOO_NAME_CONSTANTS
d. ERROR
Answer: I have a valueI have a value


Que. What will be the output of the following PHP code ?
$i = 0; $j = 1; $k = 2;
print !(($i + $k) < ($j - $k));
?>
a. 0
b. 1
c. false
d. true
Answer: 1


Que. What will be the output of the following PHP code ?
$i = 5;
while (--$i > 0)
{
$i++;
print $i;
print "hello";
}
?>
a. 4hello4hello4hello4hello4hello…..infinite
b. 5hello5hello5hello5hello5hello…..infinite
c. error
d. no output


4hello4hello4hello4hello4hello…..infinite


Que. What will be the output of the following PHP code ?
$color1 = "red";
$color2 = "1";
echo "$color1" + "$color2";
?>
a. 1
b. 0
c. red1
d. red 1
Answer: 1


Que. What will be the output of the following PHP code ?
$4four = 4;
$3three = 3;
$2two = 2;
echo $4four + $3three / $2two - 1;
?>
a. Error
b. 4.5
c. 7
d. 3.5
Answer: Error


Que. What will be the output of the following PHP code ?
echo "This"."was"."a"."bad"."idea";
?>
a. Error
b. Thiswasabadidea
c. This, was, a, bad, idea
d. This was a bad idea
Answer: Thiswasabadidea


Que. What will be the output of the following PHP code ?
$a = 10;
$b = 4;
$c = fun(10,4);
function fun($a,$b)
{
$b = 3;
return $a - $b + $b - $a;
}
echo $a;
echo $b;
echo $c;
?>
a. 4100
b. 410
c. 104
d. 1400
Answer: 1400


Que. What will be the output of the following PHP code ?
$y = 2;
if ($y-- == ++$y)
{
echo $y;
}
?>
a. 1
b. 2
c. 3
d. no output


2


Que. What will be the output of the following PHP code ?
echo "Hello World"
?>
a. Error
b. Hello world
c. Nothing
d. Hello world in italics
Answer: Hello world in italics


Que. What will be the output of the following PHP code ?
$a = 0x6db7;
print $a<<6;
?>
a. 1797568
b. error
c. no output
d. 0x6dc0
Answer: 1797568


Que. What will be the output of the following PHP code ?
$x;
echo "$x";
?>
a. Nothing
b. 0
c. 1
d. Error
Answer: Nothing


Que. What will be the output of the following PHP code ?
$hello = "Hello World";
$bye = "Bye";
echo $hello;"$bye";
?>
a. Error
b. Bye
c. Hello worldBye
d. Hello World
Answer: Hello World


Que. In PHP the integer 45 is stored exactly as 45. The floating point number 46.3 could be stored as.
a. 46.2999999
b. 46.3
c. 46
d. none of above


46.2999999


Que. What will be the output of the following PHP code ?
$i = 5;
while (--$i > 0 || ++$i)
{
print $i;
}
?>
a. 5
b. 555555555…infinitely
c. 54321
d. 54321111111….infinitely
Answer: 54321111111….infinitely


Que. If you do something to an integer that makes it larger than the maximum allowable integer or smaller than the minimum possible integer, the PHP interpreter converts the result into a . . . . . 
a. String
b. Floating point number
c. Integers
d. None of above
Answer: Floating point number


Que. What will be the output of the following PHP code ?
$color = red;
echo "$color";
?>
a. red
b. red
c. $color
d. Error
Answer: $color


Que. What will be the output of the following PHP code ?
$one = "one";
$two = "two";
print("$one$two");
?>
a. error
b. onetwo
c. $one$two
d. one
Answer: onetwo


Que. What will be the output of the following PHP code ?
$a = '12345';
echo "qwe$arty";
?>
a. qwe$arty
b. qwe
c. qwe12345rty
d. error


qwe


Que. What will be the output of the following PHP code ?
$a = 10; $b = 10;
if ($a = 5)
$b--;
print $a;print $b--;
?>
a. 58
b. 109
c. 59
d. 108
Answer: 59


Que. What will be the output of the following PHP code ?
class myObject { }
define('myObject::CONSTANT', 'test');
echo myObject::CONSTANT;
?>
a. test
b. error
c. no output
d. myObject::CONSTANT
Answer: error


Que. What will be the output of the following PHP code ?
$x = 5;
{
echo "$x";
}
?>
a. Nothing
b. Error
c. 0
d. 5
Answer: 5


Que. What will be the output of the following PHP code ?
$var1 = 0;
$var1 = $var1++ + 5;
echo $var1;
?>
a. 6
b. 7
c. error
d. 5
Answer: 5


Que. What will be the output of the following PHP code ?
define("__LINE__", "PHP is a scripting language");
echo __LINE__;
?>
a. __LINE__
b. ERROR
c. PHP is a scripting language
d. 2


2


Que. What will be the output of the following PHP code ?
$x = 4;
$y = 3
$z = 1;
$z = $z + $x + $y;
echo "$z";
?>
a. $z
b. 8
c. 15
d. 1
Answer: 8


Que. What will be the output of the following PHP code ?
# echo "Hello world";
echo "# Hello world";
?>
a. Hello world# Hello world
b. Error
c. # Hello world
d. Hello world
Answer: # Hello world


Que. What will be the output of the following PHP code ?
$x = 5;
$y = 10;
function fun()
{
$GLOBALS['y'] = $GLOBALS['x'] + $GLOBALS['y'];
}
fun();
echo $y;
?>
a. Error
b. 15
c. 5
d. 10
Answer: 15


Que. What will be the output of the following PHP code ?
$a = '4' ;
print + + $a;
?>
a. 5
b. no output
c. error
d. 0
Answer: 5


Que. What will be the output of the following PHP code ?
$one = "one";
$two = "one";
print($one == $two);
?>
a. error
b. false
c. true
d. 1


1


Que. What will be the output of the following PHP code ?
$i = 2;
while (++$i)
{
while (--$i > 0)
print $i;
}
?>
a. no output
b. 10
c. infinite loop
d. 210
Answer: infinite loop


Que. What will be the output of the following PHP code ?
$b = 1; $c = 4; $a = 5;
$d = $b + $c == $a;
print $d;
?>
a. 10
b. 0
c. 5
d. 1
Answer: 1


Que. What will be the output of the following PHP code ?
$a = 10;
echo ++$a;
echo $a++;
echo $a;
echo ++$a;
?>
a. 11121213
b. 11111112
c. 11111212
d. 11111213
Answer: 11111213


Que. What will be the output of the following PHP code ?
$i = 5;
while (--$i > 0 && ++$i)
{
print $i;
}<
?>
a. error
b. 5
c. 555555555…infinitely
d. 54321
Answer: 555555555…infinitely


Que. PHP can automatically convert integers to floating point numbers and floating point numbers to integers.
a. Option A
b. FALSE
c. NA
d. TRUE


na


Que. What will be the output of the following PHP code ?
$a = '12345';
print "qwe{$a}rty";
?>
a. qwe12345rty
b. qwe{$a}rty
c. no output
d. error
Answer: qwe12345rty


Que. What will be the output of the following PHP code ?
$var1 = 0;
$var1 = ++$var1 + 5;
echo $var1;
?>
a. 5
b. error
c. 7
d. 6
Answer: 6


Que. What will be the output of the following PHP code ?
$cars = array("Volvo", "BMW", "Toyota");
print $cars[2];
?>
a. Toyota
b. Error
c. Volvo
d. BMW
Answer: Toyota


Que. What will be the output of the following PHP code ?
$i = 2;
while (++$i)
{
while ($i --> 0)
print $i;
}
?>
a. no output
b. 210
c. infinite loop
d. 10
Answer: 210


Que. What will be the output of the following PHP code ?
$x = 1;
$y = 2;
if (++$x == $y++)
{
echo "true ", $y, $x;
}
?>
a. true 33
b. no output
c. true 22
d. true 23


true 23


Que. What will be the output of the following PHP code ?
one = 1;
two = 2;
three = 3;
four = 4;
echo "one / two + three / four";
?>
a. 0.05
b. 0.75
c. Error
d. 1.25
Answer: Error


Que. What will be the output of the following PHP code ?
var $one = 1;
var $two = 2;
echo $one / $two * $one / $two * $two;
?>
a. 0.5
b. Error
c. 0
d. 1
Answer: Error


Que. What will be the output of the following PHP code ?
print("this"."was"."a"."bad"."idea");
?>
a. this was a bad idea
b. error
c. thiswasabadidea
d. nothing
Answer: thiswasabadidea


Que. What will be the output of the following PHP code ?
$x = 5;
$y = 10;
function fun()
{
$y = $GLOBALS['x'] + $GLOBALS['y'];
}
fun();
echo $y;
?>
a. Error
b. 10
c. 5
d. 15
Answer: 10


Que. What will be the output of the following PHP code ?
$y = 2;
if (--$y <> ($y != $y++))
{
echo $y;
}
?>
a. 1
b. 0
c. 2
d. no output


0


Que. What will be the output of the following PHP code ?
$a = "$winner";
$b = "$looser";
echo $a, $b;
?>
a. $looser
b. $looser
c. $winner$looser
d. \
Answer: $looser


Que. What will be the output of the following PHP code ?
$x = 10;
$y = 4;
$z = 3;
echo ($x % ($y) + $z);
?>
a. 0
b. 1
c. 3
d. 5
Answer: 5


Que. What will be the output of the following PHP code ?
$x = 4;
$y = -3;
$z = 11;
echo 4 + $y * $z / $x;
?>
a. 3.25
b. -3.25
c. -4.25
d. 4.25
Answer: -4.25


Que. What will be the output of the following PHP code ?
$one = "one";
$two = "two";
print($one$two);
?>
a. nothing
b. error
c. one
d. onetwo
Answer: error


Que. What will be the output of the following PHP code ?
$a = 1; $b = 3;
$d = $a++ + ++$b;
echo $d;
?>
a. 4
b. 5
c. error
d. 3


5


Que. What will be the output of the following PHP code ?
$var1 = 0;
$var1 = $var1 + 5;
echo $var1++;
?>
a. 7
b. error
c. 6
d. 5
Answer: 5


Que. What will be the output of the following PHP code ?
$i = 0;
while ($i =
{
print "hi";
}
print "hello";
?>
a. hihello
b. infinite loop
c. error
d. hello
Answer: infinite loop


Que. What will be the output of the following PHP code ?
$a = '12345';
print "qwe".$a."rty";
?>
a. error
b. qwe12345rty
c. qwe$arty
d. no output
Answer: qwe12345rty


Que. What will be the output of the following PHP code ?
$i = 0;
while(++$i || --$i)
{
print $i;
}
?>
a. 01234567891011121314…infinitely
b. 1
c. 0
d. 1234567891011121314….infinitely
Answer: 1234567891011121314….infinitely


Que. PHP will automatically convert strings to numbers when it needs to.
a. Option A
b. TRUE
c. FALSE
d. NA


na


Que. What will be the output of the following PHP code ?
print_r "Hello world"
?>
a. Nothing
b. Error
c. Missing semicolon error
d. Hello World
Answer: Error


Que. What will be the output of the following PHP code ?
$a = 5; $b = -7; $c =0;
$d = ++$a && ++$b || ++$c;
print $d; print $a;
?>
a. 06
b. 05
c. 15
d. 16
Answer: 16


Que. What will be the output of the following PHP code ?
$a = 5;$b = -7;$c =0;
$d = ++$a && ++$b || ++$c;
print $d;print $a;
?>
a. 05
b. 16
c. 15
d. 06
Answer: 16


Que. What will be the output of the following PHP code ?
$x = 3.5;
$y = 2;
$z = 2;
echo $x / $y / $z;
?>
a. 1.75
b. 0.875
c. Error
d. 3.5
Answer: 0.875


Que. What will be the output of the following PHP code ?
$i = 0;$j = 1;$k = 2;
print !(( + + $i + $j) > ($j - $k));
?>
a. error
b. no output
c. 1
d. 0


no output


Que. What will be the output of the following PHP code ?
$var1 = 1;
echo $var1 = ++$var1 % 2 + ++$var1;
?>
a. 2
b. 0
c. 1
d. 3
Answer: 3


Que. What will be the output of the following PHP code ?
$x=0;
function fun()
{
echo $GLOBALS['x'];
$GLOBALS['x']++;
}
fun();
fun();
fun();
?>
a. 000
b. Error
c. 012
d. 123
Answer: 012


Que. What will be the output of the following PHP code ?
$x = 5;
{
$x = 10;
echo "$x";
}
echo "$x";
?>
a. error
b. 1010
c. 105
d. 510
Answer: 1010


Que. What will be the output of the following PHP code ?
$color = "red";
echo "$color";
echo "$COLOR";
echo "$Color";
?>
a. redred
b. Error
c. red
d. redredred
Answer: red


Que. What will be the output of the following PHP code ?
$x = 3.3;
$y = 2;
echo $x % $y;
?>
a. 1
b. Error
c. 0
d. 2


1


Que. What will be the output of the following PHP code ?
$one = "one";
$two = "two";
print($one==$two);
?>
a. true
b. false
c. error
d. nothing
Answer: nothing


Que. What will be the output of the following PHP code ?
$x = 0;
function fun()
{
echo $GLOBALS['x'];
$x++;
}
fun();
fun();
fun();
?>
a. 000
b. Error
c. 012
d. Nothing
Answer: 000


Que. What will be the output of the following PHP code ?
$on$e = 1;
$tw$o = 2;
$thre$e = 3;
$fou$r = 4;
echo "$on$e / $tw$o + $thre$e / $fou$r";
?>
a. 0.75
b. 0.05
c. Error
d. 1.25
Answer: Error


Que. What will be the output of the following PHP code ?
$var1 = 1 + ++5;
echo $var1;
?>
a. no output
b. 7
c. error
d. 6
Answer: error


Que. What will be the output of the following PHP code ?
function fun()
{
$x = 0;
echo $x;
$x++;
}
fun();
fun();
fun();
?>
a. 111
b. 012
c. 123
d. 000


000


Que. What will be the output of the following PHP code ?
$y = 2;
$w = 4;
$y *= $w /= $y;
echo $y, $w;
?>
a. 44
b. 42
c. 80.5
d. 82
Answer: 42


Que. What will be the output of the following PHP code ?
echo 5 * 9 / 3 + 9;
?>
a. 3.7
b. 0
c. 24
d. 3.85
Answer: 24


Que. What will be the output of the following PHP code ?
$one = 1;
print($one);
print $one;
?>
a. Error
b. 10
c. 11
d. 01
Answer: 11


Que. What will be the output of the following PHP code ?
define("VAR_NAME","test");
${VAR_NAME} = "value";
echo VAR_NAME;
echo ${VAR_NAME};
?>
a. testtest
b. test
c. error, constant value cannot be changed
d. testvalue
Answer: testvalue


Que. What will be the output of the following PHP code ?
int $one = 1;
echo "$one";
?>
a. Error
b. $one
c. 0
d. 1


Error


Que. What will be the output of the following PHP code ?
echo "This is India";
?>
a. This is India
b. This is
c. Error
d. This is India
Answer: This is India


Que. What will be the output of the following PHP code ?
$var1 = 0;
$var1 = ($var1 + 5)++;
echo $var1;
?>
a. 5
b. error
c. 7
d. 6
Answer: error


Que. What will be the output of the following PHP code ?
$x = 4;
$y = 3;
$z = 1;
echo "$x = $x + $y + $z";
?>
a. 8
b. 4 = 4 + 3 + 1
c. Error
d. 8 = 4 + 3 +1
Answer: 4 = 4 + 3 + 1


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