PHP, Web Development

Question: What will be the output of the following PHP code? <?php function fn(&$var) { $var = $var - ($var/l0*5); return $var; ) echo fn(100); ?>
A
100

B
50

C
500

D
Error message

Note: Not available
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Question: What will be the output of the following PHP code? <?php echo 30 * 5.7 ?>
A
150.7

B
1507

C
error will occur

D
171

Note: Not available
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Question: The setrawcookie() method of setting cookies is different from PHP standard method of cookie setting as:
A
It does not allow expiry time to be set

B
It does not allow expiry time to be set

C
It does not URL-ENCODE the value on its own

D
It does not allow domain setting

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Question: You need to keep an eye on the existing number of objects of a given class without introducing a non-class variable. which of the following makes this happen?
A
Add a member variable that gets incremented in the default constructor and decremented the destructor.

B
Add a local variable that gets incremented in each constructor and decremented in the destructor

C
Add a static member variable that gets incremented in each constructor and decremented in the destructor

D
This cannot be accomplished since the creation of objects is being done dynamically via “new”

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Question: Which of the following variable declaration within a class is invalid in PHP5?
A
private $type = "moderate";

B
var $term = 3;

C
public $amn = "500";

D
protected $name = ‘Quantes Private Limited’;

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Question: What is the output of the following code?
$a = 3; $b = 2; echo (int)$a/(int)$b;
A
1

B
1.5

C
2

D
3

E
Error

Note: Not available
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Question: Which one is correct?
A
$s = fwrite ("a string here");

B
$s = fwrite ($fp,"a string here");

C
$s = fwrite ("a string here",$fp);

D
None

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Question: Default value of register global in PHP is
A
Off

B
No

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Question: If you want to pass a value to a function by reference, the correct way is:
A
function ModifyReport(&$Rptfile){}

B
function ModifyReport($Rptfile){}

C
function ModifyReport(ByRef $Rptfile){}

D
function ModifyReport(&Rptfile){}

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Question: You have two strings, which you want to concatenate
$str1 = 'Have a'; $str2 = 'Nice Day';
The fastest way would be
A
$str1.Concat($str2);

B
$str1.$str2;

C
"$str1$str2";

D
None

Note: Not available
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Question: What will be the output of the following PHP code? <?php function fn(&$var) { $var = $var - ($var/l0*5); return $var; ) echo fn(100); ?>

Question: What will be the output of the following PHP code? <?php echo 30 * 5.7 ?>

Question: The setrawcookie() method of setting cookies is different from PHP standard method of cookie setting as:

Question: You need to keep an eye on the existing number of objects of a given class without introducing a non-class variable. which of the following makes this happen?

Question: Which of the following variable declaration within a class is invalid in PHP5?

Question: What is the output of the following code?
$a = 3; $b = 2; echo (int)$a/(int)$b;

Question: Which one is correct?

Question: Default value of register global in PHP is

Question: If you want to pass a value to a function by reference, the correct way is:

Question: You have two strings, which you want to concatenate
$str1 = 'Have a'; $str2 = 'Nice Day';
The fastest way would be

Question: What will be the output of the following PHP code? <?php function fn(&$var) { $var = $var - ($var/l0*5); return $var; ) echo fn(100); ?>

Question: What will be the output of the following PHP code? <?php echo 30 * 5.7 ?>

Question: The setrawcookie() method of setting cookies is different from PHP standard method of cookie setting as:

Question: You need to keep an eye on the existing number of objects of a given class without introducing a non-class variable. which of the following makes this happen?

Question: Which of the following variable declaration within a class is invalid in PHP5?

Question: What is the output of the following code?$a = 3; $b = 2; echo (int)$a/(int)$b;

Question: Which one is correct?

Question: Default value of register global in PHP is

Question: If you want to pass a value to a function by reference, the correct way is:

Question: You have two strings, which you want to concatenate$str1 = 'Have a'; $str2 = 'Nice Day'; The fastest way would be

Question: What is the output of the following code?
$a = 3; $b = 2; echo (int)$a/(int)$b;

Question: You have two strings, which you want to concatenate
$str1 = 'Have a'; $str2 = 'Nice Day';
The fastest way would be