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  1. <?php
  2.  
  3. function my(&$var){
  4. 	$var++;
  5. }
  6.  
  7. $a = 0;
  8. my($a);
  9. echo $a;
Success #stdin #stdout 0.01s 20568KB
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https://ideone.com/7avIMJ
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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