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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 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
truefalse