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  1. <?php
  2.  
  3. $input = array('fruit' => 'apple', 'car' => 'volvo');
  4.  
  5. $array = array_combine(
  6.     array_map(function($k){ return '$'.$k; }, array_keys($input))
  7.     , $input
  8. );
  9.  
  10. print_r($array);
  11.  
  12. ?>
Success #stdin #stdout 0.01s 20520KB
comments (?)
stdin 
Standard input is empty
stdout 
Array
(
    [$fruit] => apple
    [$car] => volvo
)
https://ideone.com/fHAsvU
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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