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  1. <?php
  2. $a[] = '56';
  3. $a[] = '66';
  4. $a[] = '';
  5. $a[] = '58';
  6. $a[] = '85';
  7. $a[] = '';
  8. $a[] = '';
  9. $a[] = '76';
  10. $a[] = '';
  11. $a[] = '57';
  12. // $a[] = 0;
  13. $a = array_filter($a);
  14. $average = array_sum($a)/count($a);
  15. echo $average;
Success #stdin #stdout 0.03s 25892KB
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stdin
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Standard input is empty
stdout
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66.333333333333
https://ideone.com/kFXzot
language:
PHP (php 7.3.5)
created:
32 days ago
visibility:
public

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