Shulou(Shulou.com)06/02 Report--

In this issue, the editor will bring you the method of deleting the last character after the php output. The article is rich in content and analyzes and narrates it from a professional point of view. I hope you can get something after reading this article.

1. Use the substr and strlen functions to delete the last character.

2. Directly use the substr function to cut out the last character in reverse order.

3. Use rtrim to delete the white space character at the end of the string.

Method 1:

Substr ($arr_str,0,strlen ($arr_str)-1)

First use the strlen () function to determine the length of the string $arr_str, and then use the substr () function to intercept $arr_str to the penultimate digit of $arr_str. In this way, the last "," is removed.

Method 2:

Substr ($arr_str, 0,-1)

Method 3:

Rtrim ($arr_str, ",") the above is the way for Xiaobian to delete the last character after the php output shared by you. If you happen to have similar doubts, please refer to the above analysis to understand. If you want to know more about it, you are welcome to follow the industry information channel.

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