PHP REGULAR EXPRESSIONS QUIZ

Say we have two compare two strings which of the following function/functions can you use? 1. strcmp() 2. strcasecmp() 3. strspn() 4. strcspn()

3 and 4

None of the mentioned

All of the mentioned

1 and 2

TRUE ANSWER : ?
YOUR ANSWER : ?

[:alpha:] can also be specified as.

[A-za-z]

[a-z]

[A-z]

[A-Za-z0-9]

TRUE ANSWER : ?
YOUR ANSWER : ?

Which one of the following is not a preg PHP function?

preg_split

preg_match

preg_match_all

preg_matchall

TRUE ANSWER : ?
YOUR ANSWER : ?

Which one of the following regular expression matches any string containing zero or one p?

p*

p+

P?

p#

TRUE ANSWER : ?
YOUR ANSWER : ?

How many functions does PHP offer for searching strings using POSIX style regular expression?

8

9

7

10

TRUE ANSWER : ?
YOUR ANSWER : ?

PHP has long supported two regular expression implementations known as _ and _. 1. Perl 2. PEAR 3. Pearl 4. POSIX

1 and 2

1 and 4

2 and 4

2 and 3

TRUE ANSWER : ?
YOUR ANSWER : ?

Which one of the following preg PHP functions is used to take a string, and put it in an array?

preg_split()

preg_destroy()

preg_unchain()

preg_divide()

TRUE ANSWER : ?
YOUR ANSWER : ?

Which one of the following functions is used to search a string?

preg_match

preg_found

preg_search

preg_find

TRUE ANSWER : ?
YOUR ANSWER : ?

POSIX implementation was deprecated in which version of PHP?

PHP 5

PHP 5.2

PHP 5.3

PHP 4

TRUE ANSWER : ?
YOUR ANSWER : ?

Which among the following is/are not a metacharacter? 1. /a 2. /A 3. /b 4. /B

2, 3 and 4

2 and 4

Only 1

1 and 3

TRUE ANSWER : ?
YOUR ANSWER : ?

Say we have two compare two strings which of the following function/functions can you use?<br/>1. strcmp()<br/>2. strcasecmp()<br/>3. strspn()<br/>4. strcspn()

[:alpha:] can also be specified as.

Which one of the following is not a preg PHP function?

Which one of the following regular expression matches any string containing zero or one p?

How many functions does PHP offer for searching strings using POSIX style regular expression?

PHP has long supported two regular expression implementations known as _ and _.<br/>1. Perl<br/>2. PEAR<br/>3. Pearl<br/>4. POSIX

Which one of the following preg PHP functions is used to take a string, and put it in an array?

Which one of the following functions is used to search a string?

POSIX implementation was deprecated in which version of PHP?

Which among the following is/are not a metacharacter?<br/>1. /a<br/>2. /A<br/>3. /b<br/>4. /B