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run code in 200+ php & hhvm versions
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<?php $levar = true; function setsome($action) { if ($action == "toggle") { $GLOBALS['levar'] = false; } else if ($action == "get") { return $GLOBALS['levar']; } } echo setsome('get'); setsome('toggle'); echo setsome('get'); ?>
Output for 4.3.0 - 7.2.0
1