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Question

Which of the following would be a potential match for the Perl-based regular expression /fo{2,4}/ ?

i) fol
ii) fool
iii) fooool
iv) fooooool

a.

Only i)

b.

ii) and iii)

c.

i), iii) and iv)

d.

i) and iv)

Posted under PHP

Answer: (b).ii) and iii)

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Q. Which of the following would be a potential match for the Perl-based regular expression /fo{2,4}/ ? i) fol ii) fool iii) fooool iv) fooooool
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