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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