Vidyalelo
PHP · Q3

Regular Expressions

Programming · PHP · question 3

Q3

[:alpha:] can also be specified as.

A.
[A-Za-z0-9]
B.
[A-za-z]
Answer
C.
[A-z]
D.
[a-z]

Answer: Option B

Solution

Answer: Option B
Solution:
[:alpha:] is nothing but Lowercase and uppercase alphabetical characters.