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  1. <?php
  2.  
  3. class X 
  4. {
  5. 	public function a($x, $y = null)
  6. 	{
  7.  
  8. 	}
  9. }
  10.  
  11. $z = new ReflectionMethod('X', 'a');
  12.  
  13. $p = $z->getParameters();
  14.  
  15. var_dump($p, $p[1]->isOptional());
Success #stdin #stdout 0.03s 52480KB
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array(2) {
  [0]=>
  &object(ReflectionParameter)#2 (1) {
    ["name"]=>
    string(1) "x"
  }
  [1]=>
  object(ReflectionParameter)#3 (1) {
    ["name"]=>
    string(1) "y"
  }
}
bool(true)
https://ideone.com/urmLY5
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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