3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array( 'mpevOJHfwpnvKJGeljb' => array( 'data' => 'foo', 'data1' => 'bar' ) ); reset($arr); echo $arr['data'];
Output for 5.3.0 - 7.1.0
Notice: Undefined index: data in /in/0TdL9 on line 12
Output for 4.3.0 - 5.2.17
Notice: Undefined index: data in /in/0TdL9 on line 12