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run code in 150+ php & hhvm versions
Bugs & Features
<?php $foo['_COOKIE'] = 'bar'; foreach($foo as $k=>$v) { $$k = $v; } var_dump($_COOKIE);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(3) "bar"