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Question

Why a special character is used in beginning and end of string in Perl-compatible patterns?

a.

Because it indicates the beginning and end of the pattern

b.

Because it indicates that it?s a integer string

c.

Because it indicates the literal

d.

It indicates nothing

Posted under Strings and Regular Expressions PHP

Answer: (a).Because it indicates the beginning and end of the pattern

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Q. Why a special character is used in beginning and end of string in Perl-compatible patterns?
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