PHP REGULAR EXPRESSIONS QUIZ

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

preg_split()

preg_unchain()

preg_destroy()

preg_divide()

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

preg_search

preg_found

preg_match

preg_find

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

preg_matchall

preg_split

preg_match

preg_match_all

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Which of the following would be a potential match for the Perl-based regular expression /fo{2,4}/ ? 1. fol 2. fool 3. fooool 4. fooooool

1 and 4

2 and 3

1, 3 and 4

Only 1

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What will be the output of the following PHP code? $text = "this istsome text thatnwe might like to parse."; print_r(split("[nt]",$text));

[0] => this is [1] => some text that [2] => we might like to parse.

Array ( [0] => some text that [1] => we might like to parse. )

Array ( [0] => this is [1] => some text that [2] => we might like to parse. )

this is some text that we might like to parse.

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What will be the output of the following PHP code? $username = "jasoN"; if (ereg("([^a-z])",$username)) echo "Username must be all lowercase!"; else echo "Username is all lowercase!";

No Output is returned

Username must be all lowercase!

Error

Username is all lowercase!

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

1 and 3

2, 3 and 4

Only 1

2 and 4

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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

1 and 2

All of the mentioned

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What will be the output of the following PHP code? $name = "What is your name?"; if (preg_match("/name/"),$name) echo "My name is Will Pitt "; else echo "My name is not Will Pitt "; if (preg_match("/are/")) echo "I am great"else echo "I am not great";

My name is not Will Pitt I am not great

My name is Will Pitt I am great

My name is Will Pitt I am not great

My name is not Will Pitt I am great

TRUE ANSWER : ?
YOUR ANSWER : ?

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

7

10

9

8

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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?

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

Which of the following would be a potential match for the Perl-based regular expression /fo{2,4}/ ?<br/>1. fol<br/>2. fool<br/>3. fooool<br/>4. fooooool

What will be the output of the following PHP code?<br/>$text = "this istsome text thatnwe might like to parse.";<br/>print_r(split("[nt]",$text));

What will be the output of the following PHP code?<br/>$username = "jasoN";<br/>if (ereg("([^a-z])",$username))<br/>echo "Username must be all lowercase!";<br/>else<br/>echo "Username is all lowercase!";

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

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()

What will be the output of the following PHP code?<br/>$name = "What is your name?";<br/>if (preg_match("/name/"),$name)<br/>echo "My name is Will Pitt ";<br/>else<br/>echo "My name is not Will Pitt ";<br/>if (preg_match("/are/"))<br/>echo "I am great"else echo "I am not great";

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