3v4l.org

run code in 200+ PHP versions simultaneously
<?php class test { protected $_a = 6; function __get($key) { if($key == 'stuff') { return $this->stuff(); } else if($key == 'a') { return $this->_a; } } function stuff() { return array('random' => 'key', 'using_getter' => 10 * $this->a); } } $test = new test(); print 'this should be 60: '.$test->stuff['using_getter'].PHP_EOL; print 'this should be 6: '.$test->a.PHP_EOL;
Output for 5.3.20 - 7.2.6
this should be 60: 60 this should be 6: 6