3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array( 'I_Am_The_Key' => 201983029183902138, 'I_Am_The_Key' => 'what does the fox say', 'Another_Key' => 834095893405809348 ); //var_dump($arr); foreach($arr as $k => $v){ echo '$k => ' . '$v' . "\r\n"; }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
$k => $v $k => $v