Welcome to the Strings and Regular Expressions MCQs Page

Dive deep into the fascinating world of Strings and Regular Expressions with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Strings and Regular Expressions, a crucial aspect of PHP. In this section, you will encounter a diverse range of MCQs that cover various aspects of Strings and Regular Expressions, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within PHP.

Check out the MCQs below to embark on an enriching journey through Strings and Regular Expressions. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of PHP.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Strings and Regular Expressions. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Strings and Regular Expressions MCQs | Page 4 of 10

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Q31.

PHP removes ereg functions, and prefer using

preg functions

energ functions

leven functions

None of them

Discuss

Answer: (a).preg functions

Q32.

A sequence of characters that is treated as a unit is called

Arrays

Functions

Methods

Strings

Discuss

Answer: (d).Strings

Q33.

Ltrim ( ) returns its string argument with

Leading blankspace removed

Trailing blankspace removed

Numerical values

None of them

Discuss

Answer: (a).Leading blankspace removed

Q34.

When two strings are exactly equivalent Strcmp ( ) returns what?

Returns a string

Returns 0

Returns 1

Returns nothing

Discuss

Answer: (b).Returns 0

Q35.

For finding out one string is equal to another string which function we can use?

strpid ( )

strpos ( )

str ( )

All of them

Discuss

Answer: (b).strpos ( )

Q36.

Returns a string arguments with trilling blank space removed, is a behavior of

starts ( ) function

chop ( ) function

rtrim ( ) function

Both b and c

Discuss

Answer: (d).Both b and c

Q37.

Which function is used for replacing whole string with an alternate string?

Strstr ( )

Strrpos ( )

Str_replace ( )

Replace ( )

Discuss

Answer: (c).Str_replace ( )

Q38.

Stristr ( ) is identical to Strstr ( ) except that

The comparison is case independent

The comparison start from middle

The comparison is case sensitive

None of them

Discuss

Answer: (a).The comparison is case independent

Q39.

Replacing string from left hand side is known as

Slicing

Dicing

Trailing

Leading

Discuss

Answer: (d).Leading

Q40.

A function that capitalizes first letter of each word in a string, is a

strtupper ( ) function

strword ( ) function

unwords ( ) function

ucfirst ( ) function

Discuss

Answer: (c).unwords ( ) function

Page 4 of 10

Welcome to the Strings and Regular Expressions MCQs Page

Strings and Regular Expressions MCQs | Page 4 of 10

Explore more Topics under PHP

Basics of PHP

Arrays and Functions in PHP

Object Oriented PHP

Error and Exception Handling in PHP

PHP Filesystem

Session Handling in PHP

Objects and Databases in PHP

Object Tools and Variables

Constants and Operators in PHP

PHP Controls Structures

Functions in PHP

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