3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Animals { var $_snake; } class Nature extends Animals { function output () { var_dump($this->_snake); echo $this->_snake; } } $foo = new Nature(); $foo->output();
Output for 4.3.0 - 4.4.9, 5.1.3 - 7.1.0
NULL
Output for 5.0.0 - 5.1.2
Strict Standards: var: Deprecated. Please use the public/private/protected modifiers in /in/bdBqK on line 5 NULL