PHP/PHP MCQ Basics Sample Test,Sample questions

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Question: 
 If $a = 12 what will be returned when ($a == 12) ? 5 : 1 is executed?

1.12

2.1

3.Error

4.5

Question: 
 What will be the output of the following PHP code?

    <?php
    $num  = 1;
    $num1 = 2;
    print $num . "+". $num1;
    ?>

1.3

2.1+2

3. 1.+.2

4.Error

Question: 
 What will be the output of the following PHP code?

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

1.123

2.111

3.000

4.011

Question: 
 Which is the right way of declaring a variable in PHP?

i) $3hello
ii) $_hello
iii) $this
iv) $This

1.Only ii)

2.Only iii)

3.ii), iii) and iv)

4. ii) and iv)

Question: 
 Which of the below statements is equivalent to $add += $add?

1.$add = $add

2.$add = $add +$add

3. $add = $add + 1

4. $add = $add + $add + 1

Question: 
 Which of the below symbols is a newline character?

1.

2.

3. /n

4. /r

Question: 
 Which of the following is/are a PHP code editor?

1.Notepad

2.Notepad++

3.Adobe Dreamweaver

4.PDT

Question: 
 Who is the father of PHP?

1.Rasmus Lerdorf

2.Willam Makepiece

3.Drek Kolkevi

4.List Barely

Question: 
How should we add a single line comment in our PHP code?

    i) /?
    ii) //
    iii) #
    iv) /* */

1.Only ii)

2.i), iii) and iv)

3.ii), iii) and iv)

4. Both ii) and iv)

Question: 
PHP files have a default file extension of_______

1..html

2..xml

3..php

4. .ph

Question: 
What does PHP stand for?

   i) Personal Home Page
   ii) Hypertext Preprocessor
   iii) Pretext Hypertext Processor
   iv) Preprocessor Home Page

1.Both i) and iii)

2.Both ii) and iv)

3.Only ii)

4.Both i) and ii)

Question: 
What should be the correct syntax to write a PHP code?

1.< php >

2.< ? php ?>

3.<? ?>

4. <?php ?>

Question: 
What will be the output of the following PHP code?

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

1.get

2.true

3.false

4.clueget

Question: 
What will be the output of the following PHP code?

    <?php
    $a = 5;
    $b = 5;
    echo ($a === $b);
    ?>

1.5 === 5

2.Error

3.1

4.False

Question: 
What will be the output of the following PHP code?

    <?php
    $color = "maroon";
    $var = $color[2];
    echo "$var";
    ?>

1.a

2.Error

3.$var

4.R

Question: 
What will be the output of the following PHP code?

    <?php
    $score = 1234;
    $scoreboard = (array) $score;
    echo $scoreboard[0];
    ?>

1.1

2.Error

3.1234

4.2

Question: 
What will be the output of the following PHP code?

    <?php
    $team = "arsenal";
    switch ($team) {
    case "manu":
        echo "I love man u";
    case "arsenal":
        echo "I love arsenal";
    case "manc":
        echo "I love manc"; }
    ?>

1. I love arsenal

2.Error

3.I love arsenalI love manc

4. I love arsenalI love mancI love manu

Question: 
What will be the output of the following PHP code?

    <?php
    $total = "25 students";
    $more = 10;
    $total = $total + $more;
    echo "$total";
    ?>

1.Error

2.35 students

3.35

4.25 students

Question: 
What will be the output of the following PHP code?

    <?php
    $user = array("Ashley", "Bale", "Shrek", "Blank");
    for ($x=0; $x < count($user); $x++)	{
        if ($user[$x] == "Shrek") continue;
            printf ($user[$x]); 
    }
    ?>

1.AshleyBale

2.AshleyBaleBlank

3.ShrekBlank

4.Shrek

Question: 
What will be the output of the following PHP code?

    <?php 
    $foo = 'Bob';              
    $bar = &$foo;              
    $bar = "My name is $bar";  
    echo $bar;
    echo $foo;
    ?>

1. Error

2.My name is BobBob

3.My name is BobMy name is Bob

4.My name is Bob Bob

Question: 
What will be the value of $a and $b after the function call in the following PHP code?

    <?php
    function doSomething( &$arg ) {
        $return = $arg;
        $arg += 1;
        return $return;	
    }
    $a = 3;
    $b = doSomething( $a );
    ?>

1.a is 3 and b is 4

2. a is 4 and b is 3

3.Both are 3

4.Both are 4

Question: 
Which of the conditional statements is/are supported by PHP?

i) if statements
ii) if-else statements
iii) if-elseif statements
iv) switch statements

1.Only i)

2. i), ii) and iv)

3. ii), iii) and iv)

4.i), ii), iii) and iv)

Question: 
Which of the following must be installed on your computer so as to run PHP script?

i) Adobe Dreamweaver 
ii) XAMPP
iii) Apache and PHP
iv) IIS

1.i), ii), iii) and iv)

2.Only ii)

3. ii) and iii)

4.ii), iii) and iv)

Question: 
Which of the following PHP statement/statements will store 111 in variable num?

    i) int $num = 111;
    ii) int mum = 111;
    iii) $num = 111;
    iv) 111 = $num;

1.Both i) and ii)

2.i), ii), iii) and iv)

3.Only iii)

4.Only i)

Question: 
Which of the following PHP statements will output Hello World on the screen?

i) echo ("Hello World");
ii) print ("Hello World");
iii) printf ("Hello World");
iv) sprintf ("Hello World");

1.i) and ii)

2. i), ii) and iii)

3.i), ii), iii) and iv)

4.i), ii) and iv)

Question: 
Which statement will output $x on the screen?

1. echo “$x”;

2. echo “$$x”;

3.echo “/$x”;

4.echo “$x;”;

Question: 
Which statement will output $x on the screen?

1. echo “$x”;

2. echo “$$x”;

3.echo “/$x”;

4.echo “$x;”;

Question: 
Which version of PHP introduced Try/catch Exception?

1.PHP 4

2.PHP 5

3.PHP 6

4. PHP 5 and later

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