xiongshizhao
Reputation: 21
How to use str_sub?
When I use str_sub to get the first 3, I get the result like this,
Actually, I want to get the first 3 digits,
like, 216-555-2549, I want to have 216, things like that. How can I get it?
Upvotes: 0
Views: 71
Answers (1)
jolii
Reputation: 97
your argument for string = does not need a ""
try to change string= "phone_number" to string = phone_number
Upvotes: 3
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