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How to count the unique words in a string with PHP



124 views
asked May 3, 2022 by avibootz
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1 Answer

0 votes 
$str = 'python javascript c cpp php cpp php java javascript python';
 
echo count(array_unique(str_word_count($str, 1))) . "\n";


 
 
 
/*
run:
   
6
   
*/

 



answered May 3, 2022 by avibootz

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