trim - Php how to remove any last commas

Question

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

Example output

1. test,test,test,test,test,
2. test,test,test,,
3. test,test,,,
4. test,,,,,

I tried use implode according to my previous question but It's trim only last comma.

How to remove any last commas?

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1 Answer

深蓝 · Answer 1 · 2021-10-17T00:32:40+0000

answered Oct 17, 2021 by 深蓝 (71.8m points)

rtrim('test,,,,,', ',');

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