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  1. <?php
  2.  
  3. function f(&$x) {
  4. 	$x = 1;
  5. }
  6.  
  7. function g($x) {
  8. 	$x = 2;
  9. }
  10.  
  11. $x = 0;
  12. echo $x;
  13. f($x);
  14. echo $x;
  15. g($x);
  16. echo $x;
Success #stdin #stdout 0.01s 24400KB
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stdin
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Standard input is empty
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011
https://ideone.com/Lab4I4
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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