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  1. <?php
  2.  
  3. function main() {
  4. 	$x = new \stdClass;
  5. 	var_dump($x);
  6. 	clearx($x);
  7. 	var_dump($x);
  8. 	nullx($x);
  9. 	var_dump($x);
  10. }
  11.  
  12. function clearx(&$y) {
  13. 	unset($y);
  14. }
  15.  
  16. function nullx(&$y) {
  17. 	$y = null;
  18. }
  19.  
  20. main();
Success #stdin #stdout 0.03s 25472KB
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stdin
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Standard input is empty
stdout
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object(stdClass)#1 (0) {
}
object(stdClass)#1 (0) {
}
NULL
https://ideone.com/ioJKku
language:
PHP (php 7.3.5)
created:
4 years ago
visibility:
public

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