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  1. <?php
  2.  
  3. function zz($x)
  4. {
  5.     $x=$x+5;
  6. }
  7.  
  8. $x=10;
  9. zz($x);
  10. echo $x;
  11.  
  12. ?>
Success #stdin #stdout 0.02s 13064KB
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stdin
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Standard input is empty
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10
https://ideone.com/nMFmk
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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