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  1. <?php
  2.  
  3. // your code goes here
  4. $i = 'J';
  5.  
  6. echo $i + 3;
Success #stdin #stdout #stderr 0s 82880KB
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stdin
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Standard input is empty
stdout
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3
stderr
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PHP Warning:  A non-numeric value encountered in /home/ACJXHd/prog.php on line 6
https://ideone.com/8cysbq
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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