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run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array( 'one', 'two' ); foreach($a as $k => $m) { echo $k . ' -> ' . $m . '<br/>'; }
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
0 -> one<br/>1 -> two<br/>