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  1. <?php
  2.  
  3. $arra = Array
  4. (
  5.     0 => "keyword1",
  6.     1 => "keyword1",
  7.     2 => "keyword1",
  8.     3 => "keyword1",
  9.     4 => "keyword1",
  10.     5 => "keyword1",
  11.     6 => "keyword1",
  12.     7 => "keyword1",
  13.     8 => "keyword1",
  14.     9 => "keyword1",
  15.     10 => "keyword2",
  16.     11 => "keyword2",
  17.     12 => "keyword2",
  18.     13 => "keyword3",
  19.     14 => "keyword3",
  20.     15 => "keyword3",
  21.     16 => "keyword3",
  22.     17 => "keyword3",
  23.     18 => "keyword3",
  24.     19 => "keyword4",
  25.     20 => "keyword4",
  26.     21 => "keyword4",
  27.     22 => "keyword4",
  28.     23 => "keyword4",
  29.     24 => "keyword5"
  30. );
  31.  
  32. $newarray = array_count_values($arra);
  33.  
  34. $output = array();
  35. foreach($newarray as $key=>$val) {
  36.     $output[] = array("0"=>$key, "count"=>$val);
  37. }
  38.  
  39. echo '<pre>';print_r($output);echo '</pre>';
  40.  
Success #stdin #stdout 0.02s 52432KB
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Standard input is empty
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<pre>Array
(
    [0] => Array
        (
            [0] => keyword1
            [count] => 10
        )

    [1] => Array
        (
            [0] => keyword2
            [count] => 3
        )

    [2] => Array
        (
            [0] => keyword3
            [count] => 6
        )

    [3] => Array
        (
            [0] => keyword4
            [count] => 5
        )

    [4] => Array
        (
            [0] => keyword5
            [count] => 1
        )

)
</pre>
https://ideone.com/9f5bon
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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