Bugs & Features
<?php error_reporting(E_ALL); $foo = 'hello'; var_dump( isset($foo[0][0]) );
Output for 5.4.0 - 7.0.0beta3, hhvm-3.6.1 - 3.8.1
bool(true)
Output for 4.3.0 - 5.3.29
bool(false)