3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array ( 0 => '%unaware%', 1 => '', 2 => '%', 3 => '', 4 => '', 5 => 'unaware', 6 => '', ); list(, , $tag, $atts, $cite, $content, $end) = $a; var_dump($tag);
Output for 4.3.0 - 5.6.30, hhvm-3.10.1 - 3.17.3, 7.0.0 - 7.2.6
string(1) "%"