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  1. <?php
  2.  
  3. class Inside {
  4.     public $a = 1;
  5.     public function setA($a){
  6.         $this->a = $a;
  7.     }
  8. }
  9.  
  10. class Base {
  11.      public $inside;
  12.      public function __clone() {
  13.          $this->inside = clone $this->inside;
  14.      }
  15. }
  16.  
  17. $base = new Base();
  18. $base->inside = new Inside();
  19.  
  20. var_dump($base);
  21.  
  22. $clone = clone $base;
  23.  
  24. $base->inside->setA(2);
  25.  
  26. var_dump($clone);
  27.  
Success #stdin #stdout 0.02s 23616KB
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stdin
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Standard input is empty
stdout
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object(Base)#1 (1) {
  ["inside"]=>
  object(Inside)#2 (1) {
    ["a"]=>
    int(1)
  }
}
object(Base)#3 (1) {
  ["inside"]=>
  object(Inside)#4 (1) {
    ["a"]=>
    int(1)
  }
}
https://ideone.com/QgS6gL
language:
PHP (php 7.3.5)
created:
5 years ago
visibility:
public

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