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  1. <?php
  2. $array = [
  3. 	'a' => '100%',
  4.     'b' => '0%',
  5.     'c' => '0%',
  6.     'd' => '0%'
  7. ];
  8. $newArray = array_map(function($k, $v) {
  9.     return sprintf('%s,%s', $k, $v);
  10. }, array_keys($array), $array);
  11. print_r($newArray);
Success #stdin #stdout 0.01s 20568KB
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stdin
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Standard input is empty
stdout
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Array
(
    [0] => a,100%
    [1] => b,0%
    [2] => c,0%
    [3] => d,0%
)
https://ideone.com/Pc0cdC
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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