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  1. <?php
  2.  
  3. class ComParametro
  4. {
  5.    public function __construct($parametro)
  6.    {}
  7. }
  8.  
  9.  
  10. class SemParametro
  11. {
  12.     public function __construct(){}
  13. }
  14.  
  15. new ComParametro($a = 'a');
  16.  
  17.  
  18. print_r($a);
  19.  
  20.  
  21. new SemParametro($b = 'b');
  22.  
  23.  
  24. print_r($b);
  25.  
  26.  
  27. new stdClass($c = 'c');
  28.  
  29.  
  30. print_r($c);
Success #stdin #stdout #stderr 0.03s 52480KB
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stdin
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Standard input is empty
stdout
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ab
stderr
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PHP Notice:  Undefined variable: c in /home/2jyp9c/prog.php on line 30
https://ideone.com/5WuXmJ
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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