How do I remove the last comma from a string using PHP

Question

I am using a loop to get values from my database and my result is like    name    name2    name3     And I want it like this    name    name2    name3    I want to remove the comma after the last value of the loop

User · Answer

It will impact your script if you work with multi-byte text that you substring from. If this is the case, I higly recommend enabling mb_* functions in your php.ini or do this ini_set("mbstring.func_overload", 2);

_x000D_

$string = "'test1', 'test2', 'test3',";_x000D_
echo mb_substr($string, 0, -1);

_x000D_

User · Answer

Try    string     name    name2    name3      string   rtrim  string

User · Answer

Use the rtrim function   rtrim  my string          The Second parameter indicates the character to be deleted

User · Answer

It is better to use implode for that purpose  Implode is easy and awesome         array     name1    name2    name3         str   implode        array     Output       name1  name2  name3

User · Answer

Try the below code    my string     name    name2    name3     echo substr trim  my string   0  -1     Use this code to remove the last character of the string

User · Answer

Solutions to apply during a loop    1 - Using conditional    source   array  1 2 3    total   count  source         str   null       for  i 0   i  lt    total   i                   if  i  lt   total             str     i                else            str     i               echo  str    0 1 2 3    2 - Using rtrim    source   array  1 2 3    total   count  source     str   null   for  i 0   i  lt    total   i                    str     i          str   substr  str 0 strlen  str -1   echo  str    0 1 2 3

User · Answer

You can use substr function to remove this    t string     test1    test2    test3     echo substr  t string  0  -1

User · Answer

You can use one of the following technique to remove the last comma     Solution1    string     name    name2    name3         this is the full string or text   string   chop  string                     remove the last character     and store the updated value in  string variable  echo  string                               to print update string    Solution 2    string    10 20 30                    this is the full string or text   string   rtrim  string       echo  string                           to print update string    Solution 3     string     name    name2    name3         this is the full string or text    string   substr  string   0  -1    echo  string

User · Answer

use rtrim    rtrim  string

User · Answer

rtrim function  rtrim  my string         Second parameter indicates that comma to be deleted from right side

User · Answer

its as simple as    commaseparated string   name name2 name3    result   rtrim  commaseparated string

[php] How do I remove the last comma from a string using PHP?

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