3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array('5' => 3, '2' => 8); $b = (object) $a; $c = '5'; echo $b->$c;
Output for 5.2.6 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined property: stdClass::$5 in /in/OumV1 on line 7
Output for 5.0.0 - 5.2.5
Notice: Undefined property: stdClass::$5 in /in/OumV1 on line 7
Output for 4.3.0 - 4.4.9
3