PHP has long supported two regular expression implementations known as _______ and _______.
1. Perl
2. PEAR
3. Pearl
4. POSIX
A. 1 and 2
B. 2 and 4
C. 1 and 4
D. 2 and 3
Answer: Option C
Related Questions on Regular Expressions
A. 1 and 2
B. 2 and 4
C. 1 and 4
D. 2 and 3
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