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

A. Only 1

B. 2 and 3

C. 1, 3 and 4

D. 1 and 4

Answer: Option B

Solution(By Examveda Team)

This matches f followed by two to four occurrences of o.

This Question Belongs to PHP >> Regular Expressions

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