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  1. <?php
  2.  
  3. function foo($x) {
  4.    $x++;
  5. }
  6.  
  7. $y = 5;
  8. foo($y);  
  9. printf("value of y = %d\n", $y);
Success #stdin #stdout 0s 82560KB
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stdin
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Standard input is empty
stdout
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value of y = 5
https://ideone.com/WNlIIR
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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