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  1. <?php
  2.  
  3. $array_x = array(5,3,6,7,4,2,9,5);
  4. $array_y = array(4,3,4,8,3,2,10,5);
  5. $pearson = stats_stat_correlation($array_x, $array_y);
  6. echo $pearson;
Runtime error #stdin #stdout #stderr 0.02s 23300KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
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PHP Fatal error:  Uncaught Error: Call to undefined function stats_stat_correlation() in /home/EFYxxj/prog.php:5
Stack trace:
#0 {main}
  thrown in /home/EFYxxj/prog.php on line 5
https://ideone.com/eY4vWn
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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