PHP OPERATORS AND EXPRESSIONS QUIZ

What will be the output of the following PHP code ? $one = "Hello"; $two = "World"; echo $one, $two;

World

Hello World

Hello

HelloWorld

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code ? $a = 10; $b = 10; if ($a = 5) $b--; print $a; print $b--;

108

58

109

59

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code ? $y = 2; if ($y-- == ++$y) { echo $y; }

2

3

1

no output

TRUE ANSWER : ?
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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++;

368

error

742

869

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code ? $i = 0; $x = $i++; $y = ++$i; print $x; print $y;

21

01

12

02

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code ? echo "This is India";

This is India

This is

Error

This is India

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code ? $i = ""; while ($i = 10) { print "hi"; } print "hello";

hihello

infinite loop

error

hello

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code ? $one = 1; print($one); print $one;

Error

01

11

10

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code ? $x = 3.5; $y = 2; $z = 2; echo $x / $y / $z;

Error

0.875

1.75

3.5

TRUE ANSWER : ?
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What will be the output of the following PHP code ? $color1 = red; $color2 = green; echo "$color1"."$color2";

error

green

red green

red

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code ?<br/>$one = "Hello";<br/>$two = "World";<br/>echo $one, $two;

What will be the output of the following PHP code ?<br/>$a = 10;<br/>$b = 10;<br/>if ($a = 5)<br/>$b--;<br/>print $a;<br/>print $b--;

What will be the output of the following PHP code ?<br/>$y = 2;<br/>if ($y-- == ++$y) {<br/>echo $y;<br/>}

What will be the output of the following PHP code ?<br/>$a = 1;<br/>$b = 1;<br/>$d = 1;<br/>print ++$a + ++$a+$a++;<br/>print $a++ + ++$b;<br/>print ++$d + $d++ + $a++;

What will be the output of the following PHP code ?<br/>$i = 0;<br/>$x = $i++;<br/>$y = ++$i;<br/>print $x;<br/>print $y;

What will be the output of the following PHP code ?<br/>echo "This is India";

What will be the output of the following PHP code ?<br/>$i = "";<br/>while ($i = 10) {<br/>print "hi";<br/>}<br/>print "hello";

What will be the output of the following PHP code ?<br/>$one = 1;<br/>print($one);<br/>print $one;

What will be the output of the following PHP code ?<br/>$x = 3.5;<br/>$y = 2;<br/>$z = 2;<br/>echo $x / $y / $z;

What will be the output of the following PHP code ?<br/>$color1 = red;<br/>$color2 = green;<br/>echo "$color1"."$color2";