从字符串[重复]中删除最后一个字符

Question

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PHP - Remove last character if it's a period?

Which is fastest way to remove last character from string?

I have a string like

a,b,c,d,e,

I would like to remove last ',' and get the remaining string back

OUTPUT: a,b,c,d,e

What the fastest way to do this?

转载于:https://stackoverflow.com/questions/5592994/remove-the-last-character-from-string

Answer 1

First I try without space rtrim($arraynama,","); and get error result.

Then I add a space and get good result: $newarraynama=rtrim($arraynama,", ");