PHP

Variables in Php MCQ

⛪ Programming Language > PHP

This is the questions and answers section on " PHP Variables" with the explanation for various interview, competitive examination and entrance test. Solved examples with detailed answer description, explanation are given and it would be easy to understand. ➲ Variables in Php MCQ - Quiz

Q 1: What will be the output of the following PHP code? 
< ?php 
one = 1;
two = 2;
three = 3;
four = 4;
echo "one / two + three / four";
?>

  • A 0.75
  • B 0.25
  • C 1.25
  • D Error

Q 2: What will be the output of the following PHP code? 
< ?php 
$on$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 1.25
  • D Error

Q 3: What will be the output of the following PHP code? 
< ?php 
$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 1.25
  • D Error

Q 4: What will be the output of the following PHP code? 
< ?php 
$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 1.25
  • D Error

Q 5: What will be the output of the following PHP code? 
< ?php 
echo $red ;
?>

  • A 0
  • B Nothing
  • C True
  • D Error

Q 6: What will be the output of the following PHP code? 
< ?php 
$hello = "Hello World";
$bye = "Bye";
echo $hello;"$bye";
?>

  • A Hello World
  • B Bye
  • C Hello worldBye
  • D Error

Q 7: What will be the output of the following PHP code? 
< ?php 
var $one = 1;
var $two = 2;
echo "$one / $two * $one / $two * $two";
?>

  • A 1
  • B 0
  • C 0.5
  • D Error

Q 8: What will be the output of the following PHP code? 
< ?php 
int $one = 1;
echo "$one";
?>

  • A 0
  • B 1
  • C $one
  • D Error

Q 9: What will be the output of the following PHP code? 
< ?php 
$4four = 4;
$3three = 3;
$2two = 2;
echo "$4four + $3three / $2two - 1";
?>

  • A 4.5
  • B 7
  • C 3.5
  • D Error

Q 10: What will be the output of the following PHP code? 
< ?php 
echo "$four4 + $three3 / $two2 - 1";
?>

  • A 4.5
  • B 7
  • C 3.5
  • D Error