PHP · all questions

Basic PHP
practice.

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Q1

What does PHP stand for?
1. Personal Home Page
2. Hypertext Preprocessor
3. Pretext Hypertext Processor
4. Preprocessor Home Page

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Q2

PHP files have a default file extension of_______.

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Q3

Which of the following is/are a PHP code editor?
1. Notepad
2. Notepad++
3. Adobe Dreamweaver
4. PDT

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Q4

Which of the following must be installed on your computer so as to run PHP script?
1. Adobe Dreamweaver
2. PHP
3. Apache
4. IIS

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Q5

Which version of PHP introduced Try/catch Exception?

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Q6

We can use _________ to comment a single line?
1. /?
2. //
3. #
4. /* */

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Q7

Which of the following php statement/statements will store 111 in variable num?
1. int $num = 111;
2. int mum = 111;
3. $num = 111;
4. 111 = $num;

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Q8

What will be the output of the following php code?

<?php
$num  = 1;
$num1 = 2;
print  $n u m < s p an c l a ss = " p - b l u e " > . < / s p an >< s p an c l a ss = " p - r e d " > " + " < / s p an >< s p an c l a ss = " p - b l u e " > . < / s p an >$ num1;
?>

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Q9

What will be the output of the following php code?

<?php
$num  = "1";
$num1 = "2";
print  $n u m < s p an c l a ss = " p - b l u e " > + < / s p an >$ num1;
?>

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Q10

Which of following variables can be assigned a value to it?
1. $3hello
2. $_hello
3. $this
4. $This

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Q11

What will be the output of the following code?

<?php 
$foo = 'Bob';
 $bar <span class="p-blue">= &</span>$ foo;        
 $ba r < s p an c l a ss = " p - b l u e " >=< / s p an >< s p an c l a ss = " p - r e d " > " M y nam e i s$ bar";
echo $bar;
echo $foo;
?>

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Q12

Which of the following PHP statements will output Hello World on the screen?
1. echo (“Hello World”);
2. print (“Hello World”);
3. printf (“Hello World”);
4. sprintf (“Hello World”);

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Q13

What will be the output of the following PHP code?

<?php
$color = "maroon";
 $v a r < s p an c l a ss = " p - b l u e " >=< / s p an >$ color[2];
echo "$var";
?>

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Q14

What will be the output of the following PHP code?

<?php
$score = 1234;
 $scor e b o a r d < s p an c l a ss = " p - b l u e " >= (a r r a y) < / s p an >$ score;
echo $scoreboard[0];
?>

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Q15

What will be the output of the following PHP code?

<?php
$total = "25 students";
$more = 10;
 $t o t a l < s p an c l a ss = " p - b l u e " >=< / s p an >$ total + $more;
echo "$total";
?>

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Q16

Which of the below statements is equivalent to

a dd + =

add ?

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Q17

Which statement will output $x on the screen?

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Q18

What will be the output of the following code?

<?php
function track() 
{
	static $count = 0;
	$count++;
	echo $count;
}
track();
track();
track();
?>

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Q19

What will be the output of the following PHP code?

<?php
$a = "clue";
$a .= "get";
echo "$a";
?>

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Q20

What will be the output of the following PHP code?

<?php
$a = 5;
$b = 5;
span class="sys-fun">echo ( $a < s p an c l a ss = " p - b l u e " >===< / s p an >$ b);
?>

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