Online Random Test

Test Status

PHPRANDOMTEST

Ques 1 :
what will be the output of below code ?
<? php
$str="3dollars";
$a=20;
$a+=$str;
print($a);
?>

(A) 320dollars

(B) 203dollars

(C) 23dollars

(D) 23

Ques 2 :
what will be the output of below code ?
<?php
$qpt = 'QualityPointTechnologies';
echo preg_match("/^Quality/", $qpt);
?>

(A) 0

(B) 1

(C) Quality

(D) Null

Ques 3 :
The output of ofllowing script would be

$somerar=15;

function ad it () {

GLOBAL $somevar;

$somerar++ ;

echo "somerar is $somerar";

}
addit ();

(A) somerar is 15

(B) somerar is 16

(C) somerar is 1

(D) somerar is $ somerar

Ques 4 : What is the out put
<?php
$x=array(4,2,5,1,4,5,3,4);
$y=array_count_values($x);
echo count($y);
?>

(A) 8

(B) 7

(C) 5

(D) 28

Ques 5 :
The PHP syntax is most similar to

(A) PERL and C

(B) Java script

(C) VB Script

(D) Visual Basic

Ques 6 : The left association operator % is used in PHP for

(A) modulus

(B) percentage

(C) bitwise

(D) division

Ques 7 : Which of the following functions can be used to convert the binary data stored in a string into its hexadecimal representation?

(A) encode_hex()

(B) pack()

(C) hex2bin()

(D) bin2hex()

Ques 8 : what will be the output of below code ?
<?php
$x=dir(".");
while($y=$x->read())
{
echo $y."
"
}
$y->close();
?>

(A) display content of the all drives

(B) display a folder content

(C) display all folder names

(D) Parse error

Ques 9 : What happens if you add a string to an integer using the + operator?

(A) The interpreter outputs a type mismatch error

(B) The string is converted to a number and added to the integer

(C) The string is discarded and the integer is preserved

(D) The integer and string are concatenated together in a new string

Ques 10 :
what will be the output of below code ?
$arr = array(5 => 1, 12 => 2);
$arr[] = 56;
$arr["x"] = 42;
echo var_dump($arr);
?>

a. array(4) { [5]=>int(1) [12]=> int(2) [13]=> int(56) ["x"]=> int(42) }
b. array(3) { [12]=> int(2) [13]=> int(56) ["x"]=> int(42) }
c. 1,2,56,42
d. 42

(A) a

(B) b

(C) c

(D) d

Ques 11 : what will be the output of below code ?
<?php
echo $_SERVER['REMOTE_ADDR'];
?>

(A) shows the IP address of the webserver

(B) shows the IP address of the local system

(C) shows the IP address of the visitor

(D) None of the above

Ques 12 : In PHP the error control operator is _______ ?

(A) .

(B) *

(C) @

(D) &

Ques 13 : Which of the following is not true?

(A) PHP makes a website dynamic.

(B) PHP can be used to develop web applications.

(C) PHP applications can not be compiled.

(D) PHP can not be embedded into html.

Ques 14 : Which of the following delimiting method is known as string Interpolation

(A) delimited by single quote

(B) delimited by double quote

(C) delimited by <<< identifier

(D) All of above

Ques 15 : A variable $word is set to "HELLO WORLD", which of the following script returns in title case?

(A) echo ucwords($word.)

(B) echo ucfirst($word).

(C) echo ucwords(strtolower($word).

(D) echo ucfirst(strtolower($word).

Ques 16 : what is the return value of this substr function?
<?php
$rest = substr("abcdef", -1);
$rest = substr("abcdef", 0, -1);
?>

(A) f,abcde

(B) b,abcdef

(C) a,fedcb

(D) a,abcde

Ques 17 :
Which of the following will not combine strings $s1 and $s2 into a single string?

(A) $s1 + $s2

(B) "{$s1}{$s2}"

(C) $s1.$s2

(D) implode(' ', array($s1,$s2))

Ques 18 :
What is the out put.
<?php
$qpt = 'Eat to live, but not live to eat';
echo preg_match("/^to/", $qpt);
?>

(A) 0

(B) 1

(C) to

(D) Null

Ques 19 : Which of the following function is used for terminate the script execution in PHP?

(A) break()

(B) quit()

(C) die()

Ques 20 :
Assume that your php file 'index.php' in location c:/apache/htdocs/phptutor/index.php. If you used basename($_SERVER['PHP_SELF']) function in your page, then what is the return value of this function ?

(A) phptutor

(B) phptutor/index.php

(C) index.php

(D) /index.php

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