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  1. <?php
  2. $dmap = array();
  3. $dmap["0.2"] = 6.0;
  4. $d = 1.2;
  5. $d2 = 1.0;
  6. $d3 = $d - $d2;
  7. $dmap["$d3"] = 5.0;
  8. printf("%f", $dmap["0.2"]);
  9.  
  10.  
Success #stdin #stdout 0.02s 24624KB
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Standard input is empty
stdout
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5.000000
https://ideone.com/BOq5KN
language:
PHP (php 7.3.5)
created:
4 years ago
visibility:
public

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