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  1. <?php
  2. $arr[((40.9+0.00004)*100000)]=1;
  3.  
  4. print_r($arr);
  5.  
  6. echo ((40.9+0.00004)*100000);
  7.  
Success #stdin #stdout 0.01s 82560KB
comments (?)
stdin 
Standard input is empty
stdout 
Array
(
    [4090003] => 1
)
4090004
https://ideone.com/2tlPxj
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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