PHP String MCQs
PHP String MCQs : This section focuses on "String" in PHP. These Multiple Choice Questions [mcq] should be practiced to improve the PHP skills required for various interviews [campus interview, walk-in interview, company interview], placements, entrance exams and other competitive examinations.
1. In how many ways we can create strings in PHP?
A. 1
B. 2
C. 3
D. 4
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2. Which type of string can processes special characters inside quotes?
A. single quote string
B. double quote string
C. Both A and B
D. None of the above
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3. Which of the following is not a Built-in String functions in php?
A. strlen[]
B. str_replace[]
C. strpos[]
D. strreverse[]
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4. Why trim[] function is used in php?
A. to remove whitespaces
B. to remove lowercase alphabet
C. to remove uppercase alphabet
D. to remove underscore
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5. Which of the following is the output of the below code?
A. 4
B. 5
C. 6
D. 7
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6. Which of the following is the output of the below code?
A. int[13]
B. char[14]
C. int[14]
D. int[15]
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7. Which is true about var_dump[] function?
A. var_dump[] loops infinitely
B. var_dump[] cuts off loop afetr getting same element two times
C. var_dump[] cuts off loop after
getting the same element three times
D. var_dump[] cuts off loop after getting the same element five times
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8. The ________ function compares the two strings s1 and s2, ignoring the case of the characters.
A. strtolower[]
B. toLowerCase[]
C. strcasecmp[]
D. lc[]
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9. Returns a string arguments
with trilling blank space removed, is a behavior of
A. starts[ ] function
B. chop[ ] function
C. rtrim[ ] function
D. lc[]
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10. What is the output of the following php code?
A. Error
B. No Output
C. Name must be all lowercase!
D. Name is all lowercase!
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11. Predict
the output of the following code snippet :
A. 1
B. 2
C. 3
D. Array
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12. Predict the output of the following code snippet :
A. 2
B. [65]=>2
C. Array
D. None of the above
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13. A variable $str is set to "HELLO WORLD", which of the following script
returns it title case?
A. echo ucwords[$str]
B. echo ucwords[strtolower[$str]
C. echo ucfirst[$str]
D. echo ucfirst[strtolower[$str]
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14. The PHP function searches for a specific text within a string.
A. strpos[]
B. strposition[]
C. strrev[]
D. str_replace[]
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15. Which
function is used to Calculate a 32-bit CRC for a string?
A. crc32[]
B. crypt[]
C. heb32[]
D. heb32c[]
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16. What is the use of htmlentities[] function in php?
A. Converts characters to HTML entities
B. Converts HTML entities to characters
C. Converts some predefined HTML entities to characters
D. Converts some predefined characters to HTML entities
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17. How many functions does PHP offer for searching and modifying strings using Perl-compatible regular expressions.
A. 7
B. 8
C. 9
D. 10
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18. What will be the output of the following PHP code?
A. O Malley Wins The Heavyweight Championship!
B. O malley Wins The
Heavyweight Championship!
C. O Malley wins the heavyweight championship!
D. o malley wins the heavyweight championship!
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19. What will be the output of the following PHP code?
A.
B. lfc123456
C. lfc123456@
D. example.com
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20. How many functions does PHP offer
for searching strings using POSIX style regular expression?
A. 7
B. 8
C. 9
D. 10
View Answer
Also check :
- PHP Object MCQ
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