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  1. <?php
  2.  
  3. $str = "1,5";
  4.  
  5. $replacements = explode(',', $str);
  6. $base = array(
  7.   1 => 'Bread',
  8.   2 => 'Gravy',
  9.   3 => 'Stuffing',
  10.   4 => 'Turkey',
  11.   5 => 'Butter',
  12.   6 => 'Squash'
  13. );
  14.  
  15. var_dump(array_intersect_key($base, array_fill_keys($replacements,0)));
Success #stdin #stdout 0.01s 20520KB
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stdin
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Standard input is empty
stdout
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array(2) {
  [1]=>
  string(5) "Bread"
  [5]=>
  string(6) "Butter"
}
https://ideone.com/o2IQZX
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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