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function to access all protected vars in a class

/ Published in: PHP
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  1. /* in the class foo*/
  2. public function get( $var )
  3. {
  4. 	return $this->$var;
  5. }
  6. /* example var, also in the class*/
  7. protected $bar = 'hello world'
  8.  
  9. /*used like this*/
  10. $foo = new Foo();
  11. print $foo->get('bar');

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