count_chars.php : count_chars « String « PHP

1. PHP
2. String
3. count_chars

count_chars.php

 
<?php
   $sentence = "this is a test";
   $chart = count_chars($sentence, 1); 

   foreach($chart as $letter=>$frequency)
      echo "Character ".chr($letter)." appears $frequency times<br />";
?>
  
  

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