PHP · all questions

Operators And Expressions
practice.

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143

Questions

1/8

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Q1

What will be the output of the following PHP code ?

<?php
"Hello World"
?>

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Q2

What will be the output of the following PHP code ?

<?php
print_r "Hello world"
?>

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Q3

What will be the output of the following PHP code ?

<?php
$color = "red";
echo "$color";
echo "$COLOR";
echo "$Color";
?>

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Q4

What will be the output of the following PHP code ?

<?php
 # echo "Hello world";
 echo "# Hello world"; 
?>

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Q5

What will be the output of the following PHP code ?

<?php
echo "Hello World"
?>

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Q6

What will be the output of the following PHP code ?

<?php
echo "echo "Hello World"";
?>

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Q7

What will be the output of the following PHP code ?

<?php
<?php
echo "Hello world";
?>
?>

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Q8

What will be the output of the following PHP code ?

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

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Q9

What will be the output of the following PHP code ?

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

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Q10

What will be the output of the following PHP code ?

<?php
$color1 = red;
$color2 = green;
echo " $co l or 1" < / s p an >< s p an c l a ss = " p - b l u e " > . < / s p an >< s p an c l a ss = " p - r e d " > "$ color2";
?>

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Q11

What will be the output of the following PHP code ?

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

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Q12

What will be the output of the following PHP code ?

<?php
$color1 = "red";
$color2 = "green";
echo " $co l or 1" < / s p an >< s p an c l a ss = " p - b l u e " > . < / s p an >< s p an c l a ss = " p - r e d " > "$ color2";
?>

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Q13

What will be the output of the following PHP code ?

<?php
$color1 = "red";
$color2 = "green";
echo " $co l or 1" < / s p an >< s p an c l a ss = " p - b l u e " > + < / s p an >< s p an c l a ss = " p - r e d " > "$ color2";
?>

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Q14

What will be the output of the following PHP code ?

<?php
$color1 = "red";
$color2 = "red";
echo " $co l or 1" < / s p an >< s p an c l a ss = " p - b l u e " > + < / s p an >< s p an c l a ss = " p - r e d " > "$ color2";
?>

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Q15

What will be the output of the following PHP code ?

<?php
$color1 = "red";
$color2 = "1";
echo " $co l or 1" < / s p an >< s p an c l a ss = " p - b l u e " > + < / s p an >< s p an c l a ss = " p - r e d " > "$ color2";
?>

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Q16

What will be the output of the following PHP code ?

<?php
$color1 = "1";
$color2 = "1";
echo " $co l or 1" < / s p an >< s p an c l a ss = " p - b l u e " > + < / s p an >< s p an c l a ss = " p - r e d " > "$ color2";
?>

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Q17

What will be the output of the following PHP code ?

<?php
$color1 = "red";
$color2 = "1";
$color3 = "grey"
echo " $co l or 1" < / s p an >< s p an c l a ss = " p - b l u e " > + < / s p an >< s p an c l a ss = " p - r e d " > "$ color2" . "$color3";
?>

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Q18

What will be the output of the following PHP code ?

<?php
echo "This", "was", "a", "bad", "idea";
?>

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Q19

What will be the output of the following PHP code ?

<?php
echo "This"."was"."a"."bad"."idea";
?>

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Q20

What will be the output of the following PHP code ?

<?php
echo "This","was"|"a","bad"."idea";
?>

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