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  1. <?php
  2.  
  3. function generateUniqueList ($arr){
  4.   $ret = array();
  5.  
  6.   foreach ($arr as $value) {
  7.       $key = explode("#", $value)[0];
  8.       if (array_key_exists($key, $ret)) {
  9.         $ret[$key] = $key;
  10.       }
  11.       else {
  12.         $ret[$key] = $value;
  13.       }
  14.   }
  15.  
  16.   return array_values($ret);
  17. }
  18. $arr  = array("yassine#m","yassine#f","Dolmi#m", "yassine#l");
  19. $list = generateUniqueList ($arr);
  20. print_r($list);
  21. ?>
Success #stdin #stdout 0.03s 25592KB
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stdin
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Standard input is empty
stdout
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Array
(
    [0] => yassine
    [1] => Dolmi#m
)
https://ideone.com/8NLh4O
language:
PHP (php 7.3.5)
created:
1 year ago
visibility:
public

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