Question

How to define and use class constructor in PHP

Answer 1

class Test 
{
    public $pr = "Class property";
  
    public function __construct()
    {
        echo __CLASS__, ' constructor activated <br />';
    }
  
    public function setProperty($val)
    {
        $this->pr = $val;
    }
  
    public function getProperty()
    {
        return $this->pr;
    }
}
 
$obj1 = new Test;
 
echo $obj1->getProperty();
 
$obj1->setProperty("New property value");
 
echo "<br />";
echo $obj1->getProperty();
  
/*
run:
 
Test constructor activated
Class property
New property value 
 
*/

 

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