Question is ⇒ How many functions does PHP offer for searching and modifying strings using Perl-compatible regular expressions., Options are ⇒ (A) 2, (B) 4, (C) 6, (D) 8, (E) , Leave your comments or Download question paper.

Question is ⇒ How many functions does PHP offer for searching and modifying strings using Perl-compatible regular expressions., Options are ⇒ (A) 2, (B) 4, (C) 6, (D) 8, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	How many functions does PHP offer for searching and modifying strings using Perl-compatible regular expressions.
A.	2 [Wrong Answer]
B.	4 [Wrong Answer]
C.	6 [Wrong Answer]
D.	8 [Correct Answer]
View Answer 1 -1 Explanation:- Answer : D Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ Output : < ?php $state = array ("Karnataka", "Goa", "Tamil Nadu", "Andhra Pradesh"); echo (array_search ("Tamil Nadu", $state) ); ?>
1
2
True
False

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

⇒ Output : < ?php $color = "maroon"; $var = $color[2]; echo "$var" ; ?>
$var
a
r
Error

⇒ Which version of PHP introduced Try/catch Exception?
PHP 5
PHP 4
PHP 6
PHP 5.3

⇒ Which of the following php statement/statements will store 111 in variable num?
int mum = 111;
$num = 111;
int $num = 111;
111 = $num;

⇒ Output : < ?php function calc($price, $tax=""){$total = $price + ($price * $tax); echo "$total"; } calc(42); ?>
0
21
42
84

⇒ Which version of PHP introduced the advanced concepts of OOP?
PHP 4
PHP 5
PHP 5.3
PHP 6

⇒ Which one of the following should not be used while sending passwords or other sensitive information?
POST
GET
NEXT
REQUEST

⇒ Which statement will output $x on the screen?
echo “$x;
echo “/$x”;
echo “$$x”;
echo “\$x”;

⇒ Output : < ?php function calc($price,$tax){$total = $price + $tax; } $pricetag = 15; $taxtag = 3; calc($pricetag, $taxtag); ?>
Call By Reference
Call By Value
Type Hinting
Default Argument Value

⇒ Output : < ?php echo str_pad("Salad", 5)." is good."; ?>
Salad is good
is good Salad
SaladSaladSaladSaladSalad is good
is good SaladSaladSaladSaladSalad

⇒ If your object must inherit behavior from a number of sources you must use a/an
Object
Interface
static class
abstract class

⇒ How many functions does PHP offer for searching strings using POSIX style regular expression?
7
8
9
10

⇒ Which one of the following methods is used to recuperating prepared statements resources?
finish()
final()
close()
end()

⇒ Which of the below symbols is a newline character?
/n
\r
\n
/r

⇒ Which one of the following keyword is used to inherit our subclass into a superclass?
implements
inherit
include
extends

⇒ The practice of creating objects based on predefined classes is often referred to as
class instantiation
object instantiation
class creation
object creation

⇒ Which one of the following methods is responsible for sending the query to the database?
query()
query_send()
send_query()
sendquery()

⇒ What does SPL stand for?
Source PHP Library
Standard PHP Library
Source PHP List
Standard PHP List

⇒ Which function will return true if a variable is an array or false if it is not?
is_array()
in_array()
do_array()
this_array()

⇒ Output : < ?php class Example { public $name; function Sample() {echo "This is an example"; } } ?>
public $name;
echo “This is an example”;
function sample()
class Example

⇒ Which one of the following function is capable of reading a specific number of characters form a file?
fget()
fgets()
fileget()
filegets()

⇒ Which one of the following is the right way of defining a function in PHP?
function { function body }
functionName(parameters) { function body }
function fumctionName(parameters) { function body }
data type functionName(parameters) { function body }

⇒ How many predefined exceptions does SPL provide access to?
11
12
13
14

⇒ Output : < ?php echo lcfirst("welcome to India"); ?>
Welcome to India
Welcome to india
welcome to india
welcome to India

⇒ Which keyword allows class members (methods and properties) to be used without needing to instantiate a new instance of the class?
static
private
final
protected

⇒ Which of the following PHP statements will output Hello World on the screen?
echo (“Hello World”);
print (“Hello World”);
sprintf (“Hello World”);
All of the above

⇒ Which one of the following functions is used to determine object type?
is_a()
type()
is_obj()
obj_type()

⇒ Which one of the following is the right way to call a class constant, given that the class is mathFunction?
echo mathFunction=PI;
echo PI;
echo mathFunction::PI;
echo mathFunction->PI;

⇒ Output : < ?php $hello = "Hello World"; $bye = "Bye"; echo $hello;"$bye"; ?>
Hello worldBye
Hello World
Bye
Error