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run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array('a' => 12, 'A' => 13); var_dump($a); echo $a['a'];
based on AADFS
Output for 4.3.0 - 7.2.0
array(2) { ["a"]=> int(12) ["A"]=> int(13) } 12