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  1. <?php
  2. $v = '1,2,3,4,5';
  3. $arr = explode(',',$v);
  4. $arr = array_map(function ($val){
  5.      return  $val.'_1';
  6. },$arr);
  7.  
  8. echo implode(',',$arr);
  9. // your code goes here
Success #stdin #stdout 0.01s 82880KB
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1_1,2_1,3_1,4_1,5_1
https://ideone.com/IgzXWF
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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