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How to remove duplicate words from a string in PHP

2 Answers

0 votes
$s = " PHP , Java , Python , PHP ";
  
$s = implode(',', array_unique(explode(',', $s)));
      
echo $s;
  
   
/*
run:
    
PHP , Java , Python
    
*/

 




answered Nov 16, 2017 by avibootz
0 votes
$s = "AAA,aaa,aAA,aaA,AAa,AAA,BBB,CCC,AAA";

$s = implode(',', array_unique(explode(',', $s)));
      
echo $s;
  
   
/*
run:
    
AAA,aaa,aAA,aaA,AAa,BBB,CCC
    
*/

 




answered Nov 16, 2017 by avibootz
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