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  1. <?php
  2.  
  3. $option_map = array(
  4.   'Air Conditioning',
  5.   'Sun roof',
  6.   'Power Steering',
  7.   'Brakes',
  8. );
  9.  
  10. $str = '0011000000000100001000000010000000000100000000000000';
  11. $strlen = strlen($str);
  12. for($i = 0; $i < $strlen; $i++){
  13.   if($str[$i] === '1'){
  14.     $options[] = $option_map[$i];
  15.   }
  16. }
  17.  
  18. print_r($options); //
Success #stdin #stdout #stderr 0.01s 20520KB
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stdin
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Standard input is empty
stdout
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Array
(
    [0] => Power Steering
    [1] => Brakes
    [2] => 
    [3] => 
    [4] => 
    [5] => 
)
stderr
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PHP Notice:  Undefined offset: 13 in /home/DeQtlb/prog.php on line 14
PHP Notice:  Undefined offset: 18 in /home/DeQtlb/prog.php on line 14
PHP Notice:  Undefined offset: 26 in /home/DeQtlb/prog.php on line 14
PHP Notice:  Undefined offset: 37 in /home/DeQtlb/prog.php on line 14
https://ideone.com/4vfxkT
language:
PHP (php 7.3.5)
created:
12 years ago
visibility:
public

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