ehzawad · March 6, 2016 10:27
diff --git a/reference.php b/reference.php
 <?php

 class foo {
    public $value = 42;

    public function &getValue(){
        return $this->value;
    }
 }

 $obj = new foo;
 $myValue = &$obj->getValue();

 echo $myValue;
 $obj->value = 3;

 echo $myValue;
 ?>
	<?php

	class foo {
	public $value = 42;

	public function &getValue(){
	return $this->value;
	}
	}

	$obj = new foo;
	$myValue = &$obj->getValue();

	echo $myValue;
	$obj->value = 3;

	echo $myValue;
	?>