PHP · all questions

Control Structures(Loop In PHP)
practice.

Practice every MCQ with options. Use Show answers when you want the correct option and solution.

86

Questions

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Q1

What will be the output of the following PHP code?

<?php
$x;
if ($x)
    print "hi" ;
else
    print "how are u";
?>

Select an option to see the answer and solution.

Q2

What will be the output of the following PHP code ?

<?php
$x = 0;
if ($x++)
    print "hi";
else
    print "how are u";
?>

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Q3

What will be the output of the following PHP code ?

<?php
$x;
if ($x == 0)
    print "hi" ;
else
    print "how are u";
    print "hello"
?>

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Q4

What will be the output of the following PHP code ?

<?php
$x = 0;
if ($x == 1)
    if ($x >= 0)
	print "true";
    else
	print "false"; 
?>

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Q5

What will be the output of the following PHP code ?

<?php
$a = 1;
if ($a--)
    print "True";
if ($a++)
    print "False"; 
?>

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Q6

What will be the output of the following PHP code ?

<?php
$a = 1;
if (echo $a)
    print "True";
else
    print "False"; 
?>

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Q7

What will be the output of the following PHP code ?

<?php
$a = 1;
if (print $a)
    print "True";
else
    print "False"; 
?>

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Q8

What will be the output of the following PHP code ?

<?php
$a = 10;
if (1) 
    print "all";
else 
    print "some"
else 
    print "none";
?>

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Q9

What will be the output of the following PHP code ?

<?php
$a = 10;
if (0) 
    print "all";
 if 
 else 
     print "some"
?>

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Q10

What will be the output of the following PHP code ?

<?php
$a = "";
if ($a) 
    print "all";
if 
else 
    print "some";
?>

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Q11

What will be the output of the following PHP code ?

<?php
$a = "a";
if ($a) 
    print "all";
else 
    print "some";
?>

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Q12

What will be the output of the following PHP code ?

<?php
$x = 10;
$y = 20;
if ( $x < s p an c l a ss = " p - b l u e " >>< / s p an >$ y + $y != 3)
    print "hi" ;
else
    print "how are u";
?>

Select an option to see the answer and solution.

Q13

What will be the output of the following PHP code ?

<?php
$x = 10;
$y = 20;
if ( $x < s p an c l a ss = " p - b l u e " >>< / s p an >$ y && 1||1)
    print "hi" ;
else
    print "how are u";
?>

Select an option to see the answer and solution.

Q14

What will be the output of the following PHP code ?

<?php
$x = 10;
$y = 20;
if ( $x < s p an c l a ss = " p - b l u e " >>< / s p an >$ y && 1||1)
    print "hi" ;
else
    print "how are u";
?>

Select an option to see the answer and solution.

Q15

What will be the output of the following PHP code ?

<?php
if (-100)
    print "hi" ;
else
    print "how are u";
?>

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Q16

What will be the output of the following PHP code ?

<?php
if (0.1)
    print "hi" ;
else
    print "how are u";
?>

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Q17

What will be the output of the following PHP code ?

<?php
if (0.0)
    print "hi" ;
else
    print "how are u";
?>

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Q18

What will be the output of the following PHP code ?

<?php
if (print "0")
    print "hi" ;
else
    print "how are u";
?>

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Q19

What will be the output of the following PHP code ?

<?php
$x = 1;
if ($x == 2)
    print "hi" ;
else if($x = 2)
    print $x;
else
    print "how are u";
?>

Select an option to see the answer and solution.

Q20

What will be the output of the following PHP code ?

<?php
$x = 1;
if ( $x < s p an c l a ss = " p - b l u e " >=< / s p an >$ x& 0)
    print $x ;
else
    print "how are u";
?>

Select an option to see the answer and solution.