Regex for slash followed by any number -

Regex for slash followed by any number -

what right way of writing regex states:

/ followed number

for example, gets fired "/1", "/2", not "/a" etc.

pcre

/\/\d/

this match '/' followed single character number number.

/\/\d+/

this match '/' followed set of consecutive numbers.

/^\/d+$/

this match '/' followed set of consecutive numbers thing on line.

regex