PHP REGULAR EXPRESSIONS QUIZ

What will be the output of the following PHP code? $str = "Hello! My name is Cameron Fox. Coffee?"; $find = array('/is/','/coffee/'); $replace = array('/was/','/tea/'); echo preg_replace ($find, $replace, $str);

Hello! My name was Cameron Fox. tea?

Hello! My name is Cameron Fox. tea?

Hello! My name is Cameron Fox. Coffee?

Hello! My name was Cameron Fox. Coffee?

TRUE ANSWER : ?
YOUR ANSWER : ?

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

preg_split

preg_matchall

preg_match

preg_match_all

TRUE ANSWER : ?
YOUR ANSWER : ?

How many functions does PHP offer for searching and modifying strings using Perl-compatible regular expressions.

8

7

10

9

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code? echo str_pad("Salad", 5)." is good.";

is good SaladSaladSaladSaladSalad

SaladSaladSaladSaladSalad is good

is good Salad

Salad is good

TRUE ANSWER : ?
YOUR ANSWER : ?

[:alpha:] can also be specified as.

[A-Za-z0-9]

[A-za-z]

[A-z]

[a-z]

TRUE ANSWER : ?
YOUR ANSWER : ?

Which one of the following preg PHP function is used to do a find and replace on a string or an array?

preg_replace()

preg_find_replace()

preg_find()

preg_findre()

TRUE ANSWER : ?
YOUR ANSWER : ?

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

1 and 3

Only 1

2, 3 and 4

2 and 4

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 : ?

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

preg_search

preg_found

preg_find

preg_match

TRUE ANSWER : ?
YOUR ANSWER : ?

Which one of the following functions finds the last occurrence of a string, returning its numerical position?

strlast()

strrpos()

strlastpos()

strpos()

TRUE ANSWER : ?
YOUR ANSWER : ?

What will be the output of the following PHP code?<br/>$str = "Hello! My name is Cameron Fox. Coffee?";<br/>$find = array('/is/','/coffee/');<br/>$replace = array('/was/','/tea/');<br/>echo preg_replace ($find, $replace, $str);

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

How many functions does PHP offer for searching and modifying strings using Perl-compatible regular expressions.

What will be the output of the following PHP code?<br/>echo str_pad("Salad", 5)." is good.";

[:alpha:] can also be specified as.

Which one of the following preg PHP function is used to do a find and replace on a string or an array?

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

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

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

Which one of the following functions finds the last occurrence of a string, returning its numerical position?